what is the purpose of silicon dropper used in battery charger?

0 Answers   KNPC,

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i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?

2 Answers  

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what is full wave bridge?

4 Answers  

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why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 Answers  

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what is the power factor of the megnetising component of transformer

1 Answers   Allied Group,

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how the transmission voltage ranges are decided like 11kV,33kV,66kV,132kV,220kV,400kV,725kV.... why not choose the transmission line voltage as 23kV,164kV,440kV?? what's the reason??

3 Answers  

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i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper

0 Answers  

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3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

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What is spill current in protection relays?

1 Answers  

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which oil is used in transformer?

7 Answers  

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draw tube light circuit

0 Answers   Badve, KPTL,

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Where is 2 phase supply used commercially?

3 Answers   NTPC,

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