CASESTUDY–HOTELISTA
CASE STUDY OFCASE STUDY OF
HOTEL ISTA, AMRITSARHOTEL ISTA, AMRITSAR
CASESTUDY–HOTELISTA
LOCATIONLOCATION
HOTEL IS NOW KNOWN AS HYATT HOTEL, AMRITSAR.
THE HOTEL IS LOCATED ON THE MAIN G.T. ROAD IN THE OUTSKIRTS OF THE CITY. WITH THE NEW ELEVATED ROAD
COMING UP IN CLOSE PROXIMITY OF THE SITE, ONE CAN REACH TO THE MAIN PUBLIC CENTRES OF THE CITY VERY
CONVENIENTLY.
DISTANCES FROM THE HOTEL
•AIRPORT 14 KMS..
•RAILWAY STATION 6 KMS.
•THE GOLDEN TEMPLE 5 KMS..
•JALLIANWALA BAGH 5 KMS.
NORTH
CASESTUDY–HOTELISTA
3
SITE NO. USE NET AREA
(in acres)
MAX.
GROUND
COVERAGE
FAR HEIGHT
C 3 Hotel 4.00 40% 3.5 22 Storeys
CASESTUDY–HOTELISTA
4
SITE ZONINGSITE ZONING
TOTAL SITE AREA
=10117.14 sq.mt.
TOTAL GROUND COVERAGE
=2892.72sq.mt.
GR.COVERAGE (in %)
= 28%
NORTH
CASESTUDY–HOTELISTA
ZONING-GROUND FLOORZONING-GROUND FLOORHOTELENTRANCE
TO BASEMENT PARKING
MAIN
ENTRANCE PORCH
BANQUET ENTRANCE
LOADING/UNLOADING AREA
BACK OF THE
HOUSE
BACK OF THE
HOUSE
NORTH
ADMNISITATIVE AREA
BANQUET HALLOUTDOOR AREA
RESTAURANT
CASESTUDY–HOTELISTA
AREA STATEMENT:
•Entrance foyer and lobby = 217.7sq.mt.
• Waiting area = 17.2 sq.mt.
• Travel desk = 11.2 sq.mt.
• Reception = 24.3 sq.mt.
• Restaurant = 305.3 sq.mt.
• Banquet = 356.4 sq.mt.
• Bar lounge = 122.9 sq.mt.
• Water body = 163.0 sq.mt.
• Restaurant kitchen = 196.8 sq.mt.
• Bakery = 65.4 sq.mt.
• Banquet pantry = 129.1 sq.mt.
• Garbage room = 15.24 sq.mt.
• Sale/purchase office = 64.9 sq.mt.
• Loading/unloading area = 34.2 sq.mt.
•TOTAL AREA
= 1723.64 sq.mt.
RECEPTION AND SITTING IN ENTRANCE LOBBY
•Business area =65.6sq.mt.
INDIAN AND CONTINENTAL RESTAURANT
CASESTUDY–HOTELISTA
7
GROUND FLOOR PLANGROUND FLOOR PLAN
SERVICE CORRIDOR
CASESTUDY–HOTELISTA
GROUND FLOORGROUND FLOOR
A MASS PROJECTS
OUT OF THE PLAIN
FAÇADE TO FORM THE
ENTRANCE PORCH
WHICH
AUTOMATICALLY
ATTRACTS THE
GUESTS.
KEY PLAN
To banquet hall To restaurant
Entrance Lobby
Water Body
A WIDE ENTRANCE LOBBY WELCOMES THE GUESTS AND THE SCULPTURE
POOL ENTERTAINS THE GUEST WITH THE PLAY OF
WATER AND FIRE
Bar Lounge
MeetingRooms
Main Entrance
Reception
CASESTUDY–HOTELISTA
GROUND FLOORGROUND FLOOR
To banquet hall To restaurant
Entrance Lobby
Water Body
Bar Lounge
MeetingRooms
Main Entrance
Guest Elevators
Reception
•THE GUEST ELEVATORS ARE
CLEARLY VISIBLE FROM THE
RECEPTION AND WAITING
AREA THUS PROVIDING EASE
OF MOVEMENT TO THE
VISITOR.
•THE MAIN ENTRANCE
CONSISTS OF TWO PARTS:
•THE GUEST ENTRY AND
•LUGGAGE ENTRY.
•WHILE THE GUEST GOES TO
THE ENTRANCE LOBBY, THE
LUGGAGE GOES FROM THE
LUGGAGE DOCK TO THE
SERVICE LIFTS FROM WHERE
IT IS SENT TO THE ROOMS.
Luggage Dock
Service Lifts
THE BAR OFFERS PROVIDES THE
VIEWS OF OPEN COURTYARD AND
RIPPLING WATER BODIES.
THE AREA OF BAR IS 122 SQ.MT
AND IT HAS THE CAPACITY OF 40
PERSONS
THE RECEPTION AREA HAS A
LARGE RECEPTION DESK
WITH MANAGER’S OFFICE AT
THE BACK.
ON THE LEFT OF RECEPTION
IS THE TRAVEL DESK AND
WAITING AREA.
CASESTUDY–HOTELISTA
GROUND FLOORGROUND FLOOR
KEY PLAN
Banquet Hall
Reception
Banquet
Entrance
PublicToilets
Banquet
Kitchen
Banquet Hall
AREA BANQUET HALL -356 SQ. MT.356 SQ. MT.
IT HAS FACILITY TO CONVERT ONE HALL INTO TWO. AROUND
250 PERSONS CAN ATTEND AN EVENT AT A TIME. THE HALL
HAS ITS SEPARATE KITCHEN AND IT IS SERVED THROUGH A
1800MM WIDE SERVICE CORRIDOR.
SINCE THE BANQUET HALL HA A SEPARATE ENTRANCE,
THEREFORE IT DOESN’T CREATES A RUSH IN THE ENTRANCE
LOBBY AND ENSURES A QUITE AND EFFICIENT BUSINESS
ENVIRONMENT
SERVICE CORRIDOR
THE PUBLIC TOILETS ARE QUITE
FAR FROM THE WAITING AREA,
AND THE PERSON HAS TO
CROSS THE BANQUET AREA TO
USE THEM.
CASESTUDY–HOTELISTA
GROUND FLOORGROUND FLOOR
KEY PLAN
Indian/Continental
Restaurant
Outdoor
Sitting
Outdoor
Sitting
Restaurant Entrance
MeetingRooms
Kitchen
Bakery
RESTAURANT AREA- 305 SQ.MT.
SITTING FOR 132 PERSONS.
IT OFFERS WORLD CUISINE, WITH AN INTERACTIVE.
TWO EXCLUSIVE PRIVATE DINNING ROOMS COMPLEMENT THE RESTAURANT AND TO
COMPLETE THE SETTINGS IS AN OUTDOOR SEATING AREA SET AMIDST FLOWING
WATER BODIES.
THE RESTAURANT IS SERVED DIRECTLY
FROM THE MAIN KITCHEN.
ANOTHER RESTAURANT ON THE FIRST
FLOOR OFFERS CHINESE AND THAI
CUISINES AND HAS ITS SEPARATE KITCHEN
THERE.
SO INSTEAD OF PROVIDING A LARGE
KITCHEN SERVING ALL TYPES OF FOOD, THE
ARCHITECTS HAVE PROVIDED TWO
SPECIALIZED KITCHENS ON DIFFERENT
FLOORS, THEREBY DIVIDING THE TRAFFIC.
CASESTUDY–HOTELISTA
12
CASESTUDY–HOTELISTA
FIRST FLOORFIRST FLOOR
Restaurant area
Private dining areas
Kitchen
Office area
Conference room
Service core
Vertical circulation
Restaurant cum Dining areas
CASESTUDY–HOTELISTA
ZONING-First FloorZONING-First Floor
Sauna and steam room
Fitness area
Ayurveda area
Staff area
Vertical circulation
spa area -3500 sq.ft.
 comprise of 8 beautiful appointed treatment rooms
where a holistic blend of international wellness
treatments are offered.
 Separate wet areas of men and women include –
a vitality pool overlooking spectacular garden
views and luxurious steam and sauna.
SPA AREA
spa reception
CASESTUDY–HOTELISTA
TYPICAL FLOORTYPICAL FLOOR
CASESTUDY–HOTELISTA
ZONING-Typical FloorZONING-Typical Floor
Hotel has 248 elegantly appointed rooms including 10
suites, situated to ensure panoramic views of a historic
city. All the rooms are carefully designed to the highest
levels of sensuality, comfort and taste that is the hallmark
of the ISTA brand. Rest all of the floors are similar to the
second floor.
CASESTUDY–HOTELISTA
ROOMS LAYOUTROOMS LAYOUT
CASESTUDY–HOTELISTA
SERVICE FLOORSERVICE FLOOR
TERRACE
TERRACE
TERRACE
BELOW
SWIMMINGPOOL
CUT-OUT
SITTING BESIDE
POOL
The service floor is above the first floor of the hotel. This floor has space for air heating units which serve the
restaurants and dining. Also the pipes coming from the internal vertical ducts of the rooms above become horizontal
on this floor and get transferred to the external ducts. The height of this floor is 2.7mt.
One can approach this floor only through two staircases. The ‘yellow hatched’ portion is the corridor connecting two
staircases. No lifts stops on this floor. The swimming pool is present on this floor. However the access to the pool is
from first floor through the staircase. There is a pantry on this floor which serves the guests at the pool side.
Staircase from first floor to the pool
Pantry serving guests at
the pool side
CASESTUDY–HOTELISTA
KITCHENKITCHEN
There are four kitchens in the hotel.
• The first one on the ground floor serves Indian and Continental restaurant.
• The second one on the first floor caters to the Chinese and Thai restaurant.
• The third one in the first basement serves the
staff dining.
• The fourth one also in the first basement is for
meat preparation.
The kitchens serving the restaurants also serves
the rooms above.
MAIN KITCHEN ON GROUND FLOOR
The area of this kitchen is 195 sq.mt.
The area of Thai and Chinese kitchen is 145
sq.mt. R.S.O.
PREPARATION AREA
TROLLEY
ARRANGEMENT
1800MMSERVICECORRIDOR
WALK-IN
DISH
WASHINGTROLLEYS
BAKERY
CASESTUDY–HOTELISTA
STAFF AREASSTAFF AREAS
Staff Dining
Lockers
Staff Entrance
The staff areas(staff dining and lockers) are located in the first basement
of the hotel. These can be accessed through service corridors coming
from staff entrance.
The staff dining has its own separate kitchen and storage. These areas
are planned away from the main activity areas like kitchen, so that the
staff can relax a bit.
CASESTUDY–HOTELISTA
Back of the House Areas- Main Store
Staff Entrance
Main Store
The main store is located in the first
basement. It has different areas like:
1.Food and vegetable storage
2.Wine and liquor storage
3.Dry food storage
4.Meat storage
5.Dairy Storage
6.Soft drink storage
• The fresh material is unloaded at truck dock on
ground floor.
• From there it travels through the service
corridor to the service lifts.
• From there down to the main store in first
basement.
Truck Dock Staff Entrance
First Basement
Plan
Ground Floor
Plan
Garbage Room
All the waste from the kitchens and other areas is
stored in bags and kept in garbage room from where it
is cleared periodically.
Soft Drink Storage
Truck Dock
CASESTUDY–HOTELISTA
BUILDING SECTION-1BUILDING SECTION-1
CASESTUDY–HOTELISTA
BUILDING SECTION-2BUILDING SECTION-2
CASESTUDY–HOTELISTA
West ElevationWest Elevation
CASESTUDY–HOTELISTA
Five water tanks are also provided on the lower basement of which, two are the raw water tanks and the other three are
the treated water tanks.
Administrative block is provided on the upper basement so that it can provide the complete services to the hotel. A staff
cafeteria is also provided on the upper basement for the of administrative staff.
Fire plant room and fire tanks are provided on the upper basement to extinguish or prevent any fire in case it arises.
UPPER BASEMENT LOWER BASEMENT
Basement Floor PlanBasement Floor Plan
CASESTUDY–HOTELISTA
26
FIRST BASEMENT FLOOR
CASESTUDY–HOTELISTA
DG SETS BOILER ROOM
FIRE TANK RAW WATER TANK
TREATED
WATER
TANK
AC PLANT
ROOM
CASESTUDY–HOTELISTA
Air conditioning is perhaps a very important aspect of services. It is
needed to provide year round comfort with help of economical and
efficient air-conditioning system. The mechanical ventilation system is
also provided for parking Electrical Sub-station, DG room, AC plant
room etc.AC plant has been located in the lower basement. Both the
basements contain a number of Ventilation rooms, fresh air and
exhaust air shafts etc.
AC DUCT
VENTILATION FAN ROOM
AC PLANT ROOM
Air ConditioningAir Conditioning
CASESTUDY–HOTELISTA
A separate sub station for electricity supply
is provided outside the hotel to avoid any
fire hazard. Two main transformers are
used in the sub station. For uninterrupted
power supply, DG sets are provided in the
lower basement of the hotel.
SUB STATION
PANEL ROOM
DG ROOM
TRANSFORMER
Electricity SupplyElectricity Supply

HOTEL CASE STUDY- HYATT REGENCY AMRITSAR

  • 1.
    CASESTUDY–HOTELISTA CASE STUDY OFCASESTUDY OF HOTEL ISTA, AMRITSARHOTEL ISTA, AMRITSAR
  • 2.
    CASESTUDY–HOTELISTA LOCATIONLOCATION HOTEL IS NOWKNOWN AS HYATT HOTEL, AMRITSAR. THE HOTEL IS LOCATED ON THE MAIN G.T. ROAD IN THE OUTSKIRTS OF THE CITY. WITH THE NEW ELEVATED ROAD COMING UP IN CLOSE PROXIMITY OF THE SITE, ONE CAN REACH TO THE MAIN PUBLIC CENTRES OF THE CITY VERY CONVENIENTLY. DISTANCES FROM THE HOTEL •AIRPORT 14 KMS.. •RAILWAY STATION 6 KMS. •THE GOLDEN TEMPLE 5 KMS.. •JALLIANWALA BAGH 5 KMS. NORTH
  • 3.
    CASESTUDY–HOTELISTA 3 SITE NO. USENET AREA (in acres) MAX. GROUND COVERAGE FAR HEIGHT C 3 Hotel 4.00 40% 3.5 22 Storeys
  • 4.
    CASESTUDY–HOTELISTA 4 SITE ZONINGSITE ZONING TOTALSITE AREA =10117.14 sq.mt. TOTAL GROUND COVERAGE =2892.72sq.mt. GR.COVERAGE (in %) = 28% NORTH
  • 5.
    CASESTUDY–HOTELISTA ZONING-GROUND FLOORZONING-GROUND FLOORHOTELENTRANCE TOBASEMENT PARKING MAIN ENTRANCE PORCH BANQUET ENTRANCE LOADING/UNLOADING AREA BACK OF THE HOUSE BACK OF THE HOUSE NORTH ADMNISITATIVE AREA BANQUET HALLOUTDOOR AREA RESTAURANT
  • 6.
    CASESTUDY–HOTELISTA AREA STATEMENT: •Entrance foyerand lobby = 217.7sq.mt. • Waiting area = 17.2 sq.mt. • Travel desk = 11.2 sq.mt. • Reception = 24.3 sq.mt. • Restaurant = 305.3 sq.mt. • Banquet = 356.4 sq.mt. • Bar lounge = 122.9 sq.mt. • Water body = 163.0 sq.mt. • Restaurant kitchen = 196.8 sq.mt. • Bakery = 65.4 sq.mt. • Banquet pantry = 129.1 sq.mt. • Garbage room = 15.24 sq.mt. • Sale/purchase office = 64.9 sq.mt. • Loading/unloading area = 34.2 sq.mt. •TOTAL AREA = 1723.64 sq.mt. RECEPTION AND SITTING IN ENTRANCE LOBBY •Business area =65.6sq.mt. INDIAN AND CONTINENTAL RESTAURANT
  • 7.
  • 8.
    CASESTUDY–HOTELISTA GROUND FLOORGROUND FLOOR AMASS PROJECTS OUT OF THE PLAIN FAÇADE TO FORM THE ENTRANCE PORCH WHICH AUTOMATICALLY ATTRACTS THE GUESTS. KEY PLAN To banquet hall To restaurant Entrance Lobby Water Body A WIDE ENTRANCE LOBBY WELCOMES THE GUESTS AND THE SCULPTURE POOL ENTERTAINS THE GUEST WITH THE PLAY OF WATER AND FIRE Bar Lounge MeetingRooms Main Entrance Reception
  • 9.
    CASESTUDY–HOTELISTA GROUND FLOORGROUND FLOOR Tobanquet hall To restaurant Entrance Lobby Water Body Bar Lounge MeetingRooms Main Entrance Guest Elevators Reception •THE GUEST ELEVATORS ARE CLEARLY VISIBLE FROM THE RECEPTION AND WAITING AREA THUS PROVIDING EASE OF MOVEMENT TO THE VISITOR. •THE MAIN ENTRANCE CONSISTS OF TWO PARTS: •THE GUEST ENTRY AND •LUGGAGE ENTRY. •WHILE THE GUEST GOES TO THE ENTRANCE LOBBY, THE LUGGAGE GOES FROM THE LUGGAGE DOCK TO THE SERVICE LIFTS FROM WHERE IT IS SENT TO THE ROOMS. Luggage Dock Service Lifts THE BAR OFFERS PROVIDES THE VIEWS OF OPEN COURTYARD AND RIPPLING WATER BODIES. THE AREA OF BAR IS 122 SQ.MT AND IT HAS THE CAPACITY OF 40 PERSONS THE RECEPTION AREA HAS A LARGE RECEPTION DESK WITH MANAGER’S OFFICE AT THE BACK. ON THE LEFT OF RECEPTION IS THE TRAVEL DESK AND WAITING AREA.
  • 10.
    CASESTUDY–HOTELISTA GROUND FLOORGROUND FLOOR KEYPLAN Banquet Hall Reception Banquet Entrance PublicToilets Banquet Kitchen Banquet Hall AREA BANQUET HALL -356 SQ. MT.356 SQ. MT. IT HAS FACILITY TO CONVERT ONE HALL INTO TWO. AROUND 250 PERSONS CAN ATTEND AN EVENT AT A TIME. THE HALL HAS ITS SEPARATE KITCHEN AND IT IS SERVED THROUGH A 1800MM WIDE SERVICE CORRIDOR. SINCE THE BANQUET HALL HA A SEPARATE ENTRANCE, THEREFORE IT DOESN’T CREATES A RUSH IN THE ENTRANCE LOBBY AND ENSURES A QUITE AND EFFICIENT BUSINESS ENVIRONMENT SERVICE CORRIDOR THE PUBLIC TOILETS ARE QUITE FAR FROM THE WAITING AREA, AND THE PERSON HAS TO CROSS THE BANQUET AREA TO USE THEM.
  • 11.
    CASESTUDY–HOTELISTA GROUND FLOORGROUND FLOOR KEYPLAN Indian/Continental Restaurant Outdoor Sitting Outdoor Sitting Restaurant Entrance MeetingRooms Kitchen Bakery RESTAURANT AREA- 305 SQ.MT. SITTING FOR 132 PERSONS. IT OFFERS WORLD CUISINE, WITH AN INTERACTIVE. TWO EXCLUSIVE PRIVATE DINNING ROOMS COMPLEMENT THE RESTAURANT AND TO COMPLETE THE SETTINGS IS AN OUTDOOR SEATING AREA SET AMIDST FLOWING WATER BODIES. THE RESTAURANT IS SERVED DIRECTLY FROM THE MAIN KITCHEN. ANOTHER RESTAURANT ON THE FIRST FLOOR OFFERS CHINESE AND THAI CUISINES AND HAS ITS SEPARATE KITCHEN THERE. SO INSTEAD OF PROVIDING A LARGE KITCHEN SERVING ALL TYPES OF FOOD, THE ARCHITECTS HAVE PROVIDED TWO SPECIALIZED KITCHENS ON DIFFERENT FLOORS, THEREBY DIVIDING THE TRAFFIC.
  • 12.
  • 13.
    CASESTUDY–HOTELISTA FIRST FLOORFIRST FLOOR Restaurantarea Private dining areas Kitchen Office area Conference room Service core Vertical circulation Restaurant cum Dining areas
  • 14.
    CASESTUDY–HOTELISTA ZONING-First FloorZONING-First Floor Saunaand steam room Fitness area Ayurveda area Staff area Vertical circulation spa area -3500 sq.ft.  comprise of 8 beautiful appointed treatment rooms where a holistic blend of international wellness treatments are offered.  Separate wet areas of men and women include – a vitality pool overlooking spectacular garden views and luxurious steam and sauna. SPA AREA spa reception
  • 15.
  • 16.
    CASESTUDY–HOTELISTA ZONING-Typical FloorZONING-Typical Floor Hotelhas 248 elegantly appointed rooms including 10 suites, situated to ensure panoramic views of a historic city. All the rooms are carefully designed to the highest levels of sensuality, comfort and taste that is the hallmark of the ISTA brand. Rest all of the floors are similar to the second floor.
  • 17.
  • 18.
    CASESTUDY–HOTELISTA SERVICE FLOORSERVICE FLOOR TERRACE TERRACE TERRACE BELOW SWIMMINGPOOL CUT-OUT SITTINGBESIDE POOL The service floor is above the first floor of the hotel. This floor has space for air heating units which serve the restaurants and dining. Also the pipes coming from the internal vertical ducts of the rooms above become horizontal on this floor and get transferred to the external ducts. The height of this floor is 2.7mt. One can approach this floor only through two staircases. The ‘yellow hatched’ portion is the corridor connecting two staircases. No lifts stops on this floor. The swimming pool is present on this floor. However the access to the pool is from first floor through the staircase. There is a pantry on this floor which serves the guests at the pool side. Staircase from first floor to the pool Pantry serving guests at the pool side
  • 19.
    CASESTUDY–HOTELISTA KITCHENKITCHEN There are fourkitchens in the hotel. • The first one on the ground floor serves Indian and Continental restaurant. • The second one on the first floor caters to the Chinese and Thai restaurant. • The third one in the first basement serves the staff dining. • The fourth one also in the first basement is for meat preparation. The kitchens serving the restaurants also serves the rooms above. MAIN KITCHEN ON GROUND FLOOR The area of this kitchen is 195 sq.mt. The area of Thai and Chinese kitchen is 145 sq.mt. R.S.O. PREPARATION AREA TROLLEY ARRANGEMENT 1800MMSERVICECORRIDOR WALK-IN DISH WASHINGTROLLEYS BAKERY
  • 20.
    CASESTUDY–HOTELISTA STAFF AREASSTAFF AREAS StaffDining Lockers Staff Entrance The staff areas(staff dining and lockers) are located in the first basement of the hotel. These can be accessed through service corridors coming from staff entrance. The staff dining has its own separate kitchen and storage. These areas are planned away from the main activity areas like kitchen, so that the staff can relax a bit.
  • 21.
    CASESTUDY–HOTELISTA Back of theHouse Areas- Main Store Staff Entrance Main Store The main store is located in the first basement. It has different areas like: 1.Food and vegetable storage 2.Wine and liquor storage 3.Dry food storage 4.Meat storage 5.Dairy Storage 6.Soft drink storage • The fresh material is unloaded at truck dock on ground floor. • From there it travels through the service corridor to the service lifts. • From there down to the main store in first basement. Truck Dock Staff Entrance First Basement Plan Ground Floor Plan Garbage Room All the waste from the kitchens and other areas is stored in bags and kept in garbage room from where it is cleared periodically. Soft Drink Storage Truck Dock
  • 22.
  • 23.
  • 24.
  • 25.
    CASESTUDY–HOTELISTA Five water tanksare also provided on the lower basement of which, two are the raw water tanks and the other three are the treated water tanks. Administrative block is provided on the upper basement so that it can provide the complete services to the hotel. A staff cafeteria is also provided on the upper basement for the of administrative staff. Fire plant room and fire tanks are provided on the upper basement to extinguish or prevent any fire in case it arises. UPPER BASEMENT LOWER BASEMENT Basement Floor PlanBasement Floor Plan
  • 26.
  • 27.
    CASESTUDY–HOTELISTA DG SETS BOILERROOM FIRE TANK RAW WATER TANK TREATED WATER TANK AC PLANT ROOM
  • 28.
    CASESTUDY–HOTELISTA Air conditioning isperhaps a very important aspect of services. It is needed to provide year round comfort with help of economical and efficient air-conditioning system. The mechanical ventilation system is also provided for parking Electrical Sub-station, DG room, AC plant room etc.AC plant has been located in the lower basement. Both the basements contain a number of Ventilation rooms, fresh air and exhaust air shafts etc. AC DUCT VENTILATION FAN ROOM AC PLANT ROOM Air ConditioningAir Conditioning
  • 29.
    CASESTUDY–HOTELISTA A separate substation for electricity supply is provided outside the hotel to avoid any fire hazard. Two main transformers are used in the sub station. For uninterrupted power supply, DG sets are provided in the lower basement of the hotel. SUB STATION PANEL ROOM DG ROOM TRANSFORMER Electricity SupplyElectricity Supply