IS RTCC AND OLTC REQUIRED FOR 500 KVA 11KV/433V TRANSFORMER FOR AN INDUSTRY?

7 Answers   IGCAR, TNEB Tamil Nadu Electricity Board,

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Transformer's core is made up of which material and why so?

10 Answers   ABB, NTPC,

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about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

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Why sometime AVR and sometime Booster coil is used in Alternator? what is the diferance between AVR & Booster coil due to which they are selected

0 Answers   Bajaj,

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A motor works on 30kw.it is working on 440volts.How much amper will be Required?

7 Answers  

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What is the diff. between single compression and double compression gland

0 Answers   ASL,

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What is a soft start?

4 Answers  

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in dc shunt motor if field winding is shorted then

0 Answers  

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WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

7 Answers   Reliance,

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pls send me some question and answer for rrb railway interviw related 2010

2 Answers   CEAT, RRB,

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what is the principle of operation of tungstun bulb ??

2 Answers   IOCL,

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in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

0 Answers   Divis Laboratories,

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