Answer / j.karthik(cce)

PIR means Pre insertion resistor... This PIR is connects
parallel to the main interruptor..This is used to limit the
current to be interrupted.

what are the analog quality input for protection function?what are minimum reqiments?

0 Answers  

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what is the order of mgnetiation current in a current transformer of 1000A/1A ratio?

2 Answers   Power Grid,

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up to what extwnt of voltage the celing fan works?

3 Answers   ICSA,

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What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

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the 230 value of voltage which is use in our home . is that value is rms, aerage or peack value of voltage?

5 Answers   L&T,

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How to calculate incomer of a capacitor bank/feeder from its KVAR, AND how to calculate the copper busbar for rated incomer,like for 400A we calculate the 40x10 of aluminum busbar.

1 Answers  

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what will happen if transformer given dc input

5 Answers  

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List out the different frequency domain specifications?

0 Answers  

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How to calculate the slip ring induction motor rotor current and voltage.

1 Answers   Bhel,

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Whether power factor should be high or low? Why?

0 Answers  

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i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

0 Answers  

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why we use stones or rock pieces in transformer area?

10 Answers  

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