Скачать или смотреть Electrical Wiring ET-143 Course Outline | DAE Electrical Technology

This video consists on Course Outline of Electrical Wiring ET-143 for Diploma Associate Engineering (DAE) students of Electrical Technology
Course consists on

HOUSE/ DOMESTIC WIRING.
• Wiring Cables:
• Terms related to cables (cable, Wire, Core, Armouring, Conductor, Insulation, Sheath etc.)
• Types, systems and sizes of wiring cables and their current carrying capacity
• Flexible cables and cords.
• L.T and H.T power cables., Special purpose cables (heat resistant, fire resistant/proof
and fire retarding, welding cable etc).
• Selection of electrical cables for a particular application
• Voltage drops in cables and simple calculation.
• Cable jointing
• Electrical Wiring accessories and their ratings.
• Domestic Wiring systems (PVC conduit and PVC channel/duct wiring)
• Protection of house wiring.
• Fuses and circuit breakers.
• Earthing
• Distribution of supply and distribution boxes. (Single and three phase)
• Testing of wiring.
• Electricity rules about domestic wiring and earthing
.
INDUSTRIAL AND COMMERCIAL WIRING.
• Power wiring systems (Steel conduit, Trunking, Ducting, Centenary, Overhead bus bar, cable tray and Tough sheathed cable system)
• Single & three phase supply for multi storey buildings.
• Power wiring for motors, Cable and fuse / circuit breaker size for motor.
• Study and use of magnetic contactors, push buttons, thermal overload relay and
EOR(electronic over current relay)
.
RULES AND REGULATIONS(1973)
• Condition of supply by license (rule no. 25, 28, 29, 32, 40, 46).
• General precaution for safety of public (Rule 49,51,52,57,58).
• Electrical supply line and apparatus (Rule 60, 61, 62, 64).

I.E.E Regulation for Building installation.
(Institute of Electrical Engineers, London).
• (Section-A).
Regulation No. and its brief description.
Control of supply to consumer's Installation.
Excess current protection.
Final Sub-circuits of rating exceeding 15 A
• Section B.
Type of flexible cables and flexible cords.
Choice of types of insulation and protective covering of flexible conductor sizes.
• Section C
Selection for situation.
Damp situation.
• Section D
Methods of protection.
Protection by fuse and current circuit Breaker for excess current.

FIRE PROTECTION AND SAFETY
• Classes of fire, Causes of fire and its prevention,
• Safety from electricity
• Safety in electrical shops (Safety Belt, Gloves, clothing and shoes).
• General safety precaution (Machine Guards, tools & ladders).
• Electric shock its prevention and treatment.

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