whatis the test procedure for lightning arrester which was installed one year back. i want check it whether it is working or not.

1 Answers  

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132/66kv sub-station procation ?

0 Answers  

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what are advantage and disadvantage of zener diode?

2 Answers   Infosys,

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what is ratio of copper wire size and current ?

0 Answers  

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what is linear elements

1 Answers  

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what is second harmonic, how is effect transformer ?.

2 Answers   DEWA,

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how can we measure rotor current of a 3phase wound rotor induction motor connected to liquid resistance starter

1 Answers  

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what is main difference between live tank and dead tank current transformer?

2 Answers   Atul,

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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if a single phase 3 hp submersible pump of Crompton Greaves is moving in reverse direction and sometimes it moves in rigth direction ,then what may be the cause....

2 Answers   Crompton Greaves,

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what is the use of 6.6kV/6.6kV Transformer???

3 Answers  

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Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

0 Answers  

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