Electrical Safety presentation

1. Essentials of Electrical Safety
Sri Gayatri Energy Service 1

2. Objective : To identify
Potential Hazards in
Lighting & HVAC
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3. 3
 Minimum Nominal Cross section area of conductor as per Clause
4.9.1 – Lighting Circuits – 1.5 sq mm ,Power circuits- 2.5 sq mm
copper only.
 In discharging Lighting circuit the neutral conductor to be equal
to phase conductor.
 Connections between conductors and conductor and equipment
provide durable electrical continuity and mechanical strength.

4. 4
Electrical Work Requirement
Good Design for Safe Operation ,
Maintenance.
Planning & Quality Material
Execution by skilled team
 Periodical maintenance

5. 5
 Water Pipes not to be used for earthing.
 All Metal Frames like light fixtures ,Fans, Split
AC Units ( out Door) to be earthed with Proper
size earth wire.
 Avoid Wires join and insulation with PVC tapes.

6. 6
 Non Electrical cables not to run along with Electrical.
 EB & DG Supply points to be identified at initial stage.
 Avoid interconnection of neutrals .
 Single Phase & Three Phase Loads to be balanced.
 Temporary lighting connections with loose /joint wires
should never be encouraged.

7. 7
 Avoid termination without proper lugs & Glands
 All inflammable materials not to be kept in the
vicinity of the Electrical Equipment.
 Avoid Wires join and insulation with PVC tapes.
 The Electrical Panels to be easily accessible.
 In Following slides photos showing above problems
presented

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18. Sri Gayatri Energy Services
Flat : 401, SS Enclave,2-1-255, St No : 14, Nallakunta ,
Hyderabad-500044
M: +91 9848050598
E mail : info@srigayatrienergy.com
URL: www.srigayatrienergy.com
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