How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

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how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

0 Answers  

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A 100 MVA transformer may be cooled with?

6 Answers   HCL,

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why fault current time duration is calculated for 1 minutes?

1 Answers   Rockfort Engineering,

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What is AMP and KA in a MCCB and MCB

2 Answers  

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If Two Generators are working parellel in a network and suddenly the field of one Generator get weakened What will happened if there is no reverse power relay fixed in that Generator panel????

7 Answers  

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What is on delay and off delay timers

1 Answers   NCC,

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Explain using drawings what is reverse PID action w.r.t PID controllers.

0 Answers   L&T,

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When Neutral exceeds or equals the phase current in both single phase * three phase system?

1 Answers  

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can we use heat gun instead of gas torch in 11kv termination kit. I mean can both sources provide enough amount of heat to ensure the uniform shrinkage of sleeve.

1 Answers  

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Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

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Define pole pitch?

0 Answers  

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