BSNL TTA EXAM QUESTION

0 Answers   BSNL,

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if our motor load is 150 amp v- kv and we want to install capacitor bank then what is the exact value of that capacitor bank that we should install?and how we calculate that

0 Answers  

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How will polarity test of Dy5 Transformer ?

0 Answers  

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when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?

3 Answers  

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How to resolve if Diesel generator stop while running ?

0 Answers   Toyota,

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what are fluorescent lamps (fluorescent fixtures) & what are incandescen lamps (incandescents fixtures) ? differences between these two ?

1 Answers  

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What is electrical cable termination

0 Answers   Gulf,

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Why star delta starter is preferred with induction motor?

0 Answers  

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Is it possible to use AC supply insted of DC supply in trip coil operation? if not, why?

5 Answers   HAL,

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what are frequency changers ? Tell me about commertially availble frequency changers ?

1 Answers   GE,

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how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

0 Answers  

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What happen if 1200KW/1500KVA alternator runs at no load and high R.P.M.for one minute?

6 Answers  

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