4th issue of Volume 13. A magazine in urdu language mainly based on spiritual treatment and learning. Many topics on ISLAM, SUFISM, SOCIAL PROBLEMS, SELF HELP, PSYCHOLOGY, HEALTH, SPIRITUAL TREATMENT, Ruqya etc. A very useful magazine for everyone.
4th issue of Volume 13. A magazine in urdu language mainly based on spiritual treatment and learning. Many topics on ISLAM, SUFISM, SOCIAL PROBLEMS, SELF HELP, PSYCHOLOGY, HEALTH, SPIRITUAL TREATMENT, Ruqya etc. A very useful magazine for everyone.
6th issue of Volume 11. A magazine in urdu language mainly based on spiritual treatment and learning. Many topics on ISLAM, SUFISM, SOCIAL PROBLEMS, SELF HELP, PSYCHOLOGY, HEALTH, SPIRITUAL TREATMENT, Ruqya etc. A very useful magazine for everyone.
6th issue of Volume 11. A magazine in urdu language mainly based on spiritual treatment and learning. Many topics on ISLAM, SUFISM, SOCIAL PROBLEMS, SELF HELP, PSYCHOLOGY, HEALTH, SPIRITUAL TREATMENT, Ruqya etc. A very useful magazine for everyone.
1.List Testing methods of Circuit Breaker, Explain type test and routine test & maintenance.
2.List & Explain Testing methods of CT’s & PT’s and Maintenance of Relays
3.Explain Substation Earthing (Solid, Resistance and Reactance Earthing), - Neutral Earthing-Importance and types -Explain Principle and applications Peterson coil.
Week- 08 - Feeder protection and Bus–Bar Protection.PremanandDesai
Feeder Protection:
1a. Explain abnormalities and list
different types of Faults.
1b. Time Graded Over Current
Protection on transmission line. 2a. Construction and working of
Differential Pilot – Wire Protection.
2b. Discuss Basic principle of Distance
Protection.Bus–Bar Protection:
3a. Explain Abnormalities & List
different types of Faults.
3b. Construction and working of
Differential Protection of Bus -Bars.
Alternator Protection-Types of Protection, Explain Abnormalities and List different types of Fault Construction and working of protection scheme. Differential protection for Alternators Construction and working of Balanced Earth Fault Protection for Alternators.
WEEK- 06/ UNIT – 06 Transformer Protection PremanandDesai
WEEK- 06/ UNIT – 06 Transformer Protection
1a. Explain Abnormalities & List different types of Faults.
1b. Construction and working of Circulating Current Scheme for
Transformers Protection.
Construction and working of Earth Fault or Leakage Protection Systems for Transformer. Construction and working of
Buchholz Relay. 3b. Transformer oil – Electrical
properties, desired properties and applications of Transformer oil , BDVT.
1a. Block diagram and working of
Microprocessor/ Microcontroller based
Overcurrent Relay.
1b. Causes of over voltages and under
voltages, Effects of OV/UV. Construction, working and
application of Static relays- OV/UV
relay and OCR relay.
2b. Lightning arresters & surge
absorbers - Construction and principle
of operation.Construction, working and
applications of Numerical Relays.
Comparison of Static Relays with
Electro-Magnetic Relays and
microprocessor/microcontroller-based
relays.
Concept of Multifunction Protection
numerical Relays.
Week- 02 - Switchgear and Protection - C-20PremanandDesai
1.Circuit Breaker – Meaning,
Classification of Circuit Breakers, list
the types -LV, HV types with
applications.
Explain the terminologies – Circuit
Breaker Rating, Arc-Voltage, Arching
Time, Pre –Arcing Time, Prospective
Current, TRV, Recovery Voltage, RRRV,
Total Break Time, Making current,
Breaking current, Short circuit rating
and Short-time current rating.
Construction, working principle and
applications of ELCB, RCCB, MCCB and
MPCB.
Concept of ACCL (automatic
changeover with current limiter).
MCB- Types, Classification based on
trip curves and their application,
General construction and working,
Characteristics of MCB.
Week 01 - Switchgear and Protection - C-20PremanandDesai
Switchgear and Protection
Meaning of Switch gear, Types-Indoor
type and Outdoor type, Essential
features of Switchgear, List most
commonly used Switchgear equipment
and Protective Devices for switching
and interruption of current.
Importance of power system protection
and Necessity of Protective Devices.
Sources of Faults, Types of faults,
Harmful Effects of short circuit current,
Symmetrical and unsymmetrical faults
on three-phase systems.
Sources of Faults, Types of faults,
Harmful Effects of short circuit current,
Symmetrical and unsymmetrical faults
on three-phase systems.
UNIT - 06 TRANSMISSION LINES AND SUBSTATIONSPremanandDesai
Code of practice for Transmission lines and substations, transmission line materials and their specifications, types of Towers, ACSR conductors and Number of Disc insulators in suspension string, strain string, span and height of towers for 66 KV, 110 KV, 220 KV transmission lines, concept of single circuit and double circuit transmission lines, method of calculating the Quantity of transmission line materials, Prepare the schedule of materials
(only) for 66 KV,110 KV and 220 KV single circuit transmission lines. 66KV/11KV, 5 MVA Substations- Single Line diagram, list of Electrical equipment's/ materials (only) and their
specifications.
UNIT - 05 DISTRIBUTION LINES AND TRANSFORMER CENTREPremanandDesai
Code of practice for Distribution Lines and Transformer centre, types of transformer centres -
Pole mounted, plinth mounted, indoor and outdoor types. Determining the rating of
Distribution Transformer. Write Specifications of the Distribution Transformer. Draw the
SLD of a Transformer centre indicating the size of protective devices, Prepare the schedule of
equipments /Materials with specifications for a 11KV/415V,100 KVA transformer centre and
their estimates, 415 V LT line materials and specifications , method of calculating various LT
line materials (only). Prepare the schedule of materials (only) for 3 phase 4 wire LT line,
11 KV HT Line-materials and their specifications, method of calculating various HT line
materials and tapping structure, TOPO sheet and its use, Concept of combined estimates.
Prepare the schedule of materials (only) for 11 KV single circuit HT line for Rural
Electrification.
(Note: HT lines over head type only)
Code of Practice for Power Installations, materials required for power circuit wiring and
their specifications, Prepare the layout diagram of machines showing clearances as per IS
standards, draw wiring plan of the Power circuit for workshops, Decide the type of wiring system, load calculations, determine the size of conductors, main switch, Isolators, sub
switches and protective devices, Draw the SLD of Power Distribution Scheme showing
grading/discrimination of ratings of protective devices, Prepare the schedule of materials with
specifications for workshops and their estimates, Determine the rating of motor for IP set and
the concept (only)of pump house wiring.
Interior Wiring types and their applications, factors to be considered while selecting the type
of wiring system, materials required for Interior wiring and their specifications, Code of
Practice for Lighting Installations, method of deciding the number of sub-circuits, calculating
the quantity of wiring materials and accessories for the Interior Wiring, load calculations for
a residential buildings, size of conductors, main switch, sub switches and protective devices.
Draw wiring plan for AEH Installation, concept of horizontal run, vertical rise and vertical
drop. Prepare the schedule of materials for providing lighting and heating circuits and their
estimates. Procedure for converting lighting to AEH installation.
Meaning of service mains, code of Practice for service mains, types of service mains- Over
Head Service Mains -materials and specifications, UG Service Mains -materials and
specifications, Standard wire size table, current ratings for Aluminium, copper conductors
and selection of size of conduit pipe as per the size and number of wires.
Load calculation, selection of size and type of conductor/UG cable, discrimination of size
of protective devices, Quantity calculation, schedules of materials and estimates for
single phase OH service connection, three phase OH service connection, single phase UG
service connection and three phase UG service connection.
Meaning of estimation, purpose of estimating and the factors to be considered while
preparing estimations, qualities of a good estimator, Meaning of specification, importance of
specification and the factors to be considered. Meaning of standardization and its advantages.
Meaning of overhead charges, stock incidental charges, contingencies, supervision charges,
labour charges, Inspection/Inspectorate charges, transportation charges and miscellaneous
charges. Meaning of tender/tender notice, quotation, comparative statement, purchase order
and work order. Importance / purpose of IE Act and IE Rules.
Meaning of earthing, touch potential and step potential, necessity of earthing, Points to be
earthed, factors influencing earth resistance, methods of reducing earth resistance, standard
values of earth resistance for various installations, method of selecting the size of earth
conductor, types /methods of earthing, Pipe earthing-diagram, specifications of pipe earthing,
Plate earthing-diagram and specifications of plate earthing.
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
The Indian economy is classified into different sectors to simplify the analysis and understanding of economic activities. For Class 10, it's essential to grasp the sectors of the Indian economy, understand their characteristics, and recognize their importance. This guide will provide detailed notes on the Sectors of the Indian Economy Class 10, using specific long-tail keywords to enhance comprehension.
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Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
