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 is surge voltage and surge current?

2 Answers   MES,

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send me all basic electrical question and answers

0 Answers  

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How to calculate capacitor bank size at a load 800kVA.

0 Answers  

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can we run all LT motors at 360 volts which are normally rated 415+/-10% voltage rating

2 Answers   Meinhardt,

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do we need NGR panel when the output of the genset is LV but after that it is step up to 22 kv. condition is 12 genset 400v are operating in parallel.

1 Answers  

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An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.

0 Answers  

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What is the principle of Excitation.

1 Answers  

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which strater used genearalyy???and why???

1 Answers  

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What will happen if the rotor of an induction motor is fed from a 3 phase supply and the stator short circuited ?

4 Answers  

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what are the losses of capacitor??

1 Answers  

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How will you calculate the correct KWH value if your CT is 600/5 and your KWH meter is rated for 100/5

1 Answers   L&T,

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