National Instructional Media Institute (NIMI) creator DGT, MSDE, Govt of India text xxu Chennai National Instructional Media Institute (NIMI) 2014,c2009 monographic eng

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215 Contents : Practical -Identify different wiring materials and their specification -Practice in fixing and connecting flush type of accessories -One lamp and one socket independently controlled -Batten wiring -Two lamps controlled from two different place -PVC casting and capping -One lamp controlled from two different places - PVC conduit wiring -Wire up both light and power using 3-different places energy meter & TPIC -PVC conduit wiring -Wire up a 1.5 ton window airconditioner using metal clad 3-pin socket in metal conduit wiring -wire up a single phase motor in metal conduit wiring using DPIC & push button starter -Wire up a 3-pin phase 3 HP squirrel cage induction motor with control panel in metal conduit system -Trouble shooting in wiring installation -Measure the earth resistance using earth tester -Testing of wiring installation by megger -Test and identify the terminals of a DC machine -Building up of voltage in a DC shunt generator -Load performance of a DC compound generator -Cumulative and differential -Connect ,start ,run and reverse a DC shunt motor -Conduct performance test on a DC shunt motor -Connect ,start ,run and reverse a DC compound motor -Control the speed of a DC shunt motor by the armature control method -Control the speed of a DC shunt motor by the field control method -Identify the terminals of a 3-phase induction motor -Connect and run an induction motor by using a D O L starter -Start ,run and reverse an AC 3 -Phase squirrel cage induction motor by manual stat-delta starter -Make internal connections of automatic star-delta starter and test it -Connect ,start ,run and reverse D O R of AC single phase Induction -start ,induction -run motor -To rewind a table fan -To rewind a single phase split phase motor (Concentric coil winding to wind/rewind a small transformer -Telephone cable wiring Theory -Electrical wiring system -Wiring materials -Wiring for multi storeyed building -Common faults.method of locating faults causes and remedies in domestic and industrial wiring installations -Insulation tester (Megohmmeter) -Earth resistance tester -Use of megger in fault location in wiring system -DC gernerator -Characteristics of DC shunt generator -DC compound generator -DC motor -DC shunt motor -DC compound motor -Speed control methods of DC motor and their application -Principle of 3-phase squirrel cage induction motor -relation between slip ,speed ,rotor frequency ,copper loss and torque -D O L Starter -Star-delta starter -Semi-automatic star -delta starter -Three-phase slip-ring induction motor -Single phase motors -Armature winding -Terms -types -Wind/rewind transformer of medium voltage rating and capacity upto 2.5 KVA -Telephone Cables - Electrical : Centres of Excellence Electrical 621.3 BAS COE9 National Instructional Media Institute BSDU 170630 20190501154725.0 English