National Instructional Media Institute (NIMI) creator DGT, MSDE, Govt of India text xxu Chennai National Instructional Media Institute (NIMI) 2014,c2008 monographic eng

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108 Contents : 1. Practical -Identify use and maintain wireman's tools -Identify ,dismantle,sketch and assemble different electrical accessories -Prepare termination -cable termination and connection -Prepare simple twist joints -Prepare married joint in stranded conductors -Prepare TEE joint in stranded conductors -Prepare th T.W block /board for wiring -Prepare and mark the wiring layout fora bedroom of a house with 6 points and estimate the accessories required -Estimate the materials for wiring in PVC channel having 2 lamps -Prepare a pipe earth and measurement the earth electrode resistance -Prepare and mount the energy meter board -Testing for error in single phase energy meter -Test a domestic wiring installation 2. Theory -Wireman's tools -Electrical Wiring Accessories -Cable termination and connection -Joint in electrical conductors -Current carrying capacity of copper & aluminum cables and comparison -Precautions to be observed while using aluminum cables -Mounting accessories -Ne code -Specification of wooden board and block for wiring -Diagrams and Systems used in domestic Installation -PVC Channel (Casing and Capping ) wiring -Earthing -Method ,Regulations and Recommendations -Domestic wiring -use of raw jumper ,rawl plugs wooden gutties and pipe jumpes on brick /concrete walls -Errors in energy meters -Testing a domestic wiring installation 3. Assignment & Test Electrical : Modular Employable Skills House Wiring 621.31924 HOU MES24 National Instructional Media Institute (NIMI) BSDU 170710 20190430113848.0 English