Answer / deepak thakur

2 percentage set in transformer diffrencial relay

An ELHNC 80amp 240v 30mA RCD is tripping periodically, every 30 - 180 seconds is it safe to disconnect the protection circuit?

0 Answers   HAL,

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explain the f=np/120 this equ.how to come 120

3 Answers   Jayaswal Neco Industries,

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What do you mean by eddy current loss?

1 Answers  

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line diagram for mcb , mccb , rccb .

1 Answers  

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What is mean by ideal infinite bus? Why it is required to consider in fault short circuit calculations?

1 Answers  

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Why does the adjacent zone of protection overlap?

0 Answers  

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In generating stations which we generate current or voltage if it is voltage then how it will convert to current and power?

2 Answers   NIT,

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In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will burn and why?

4 Answers  

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If cvt is most advance & effective(economically & stability)so why not use instead of VT(11 kv & 33 kv)?

3 Answers  

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how we masure a cuurrent?

5 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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how many electricity poles are there and what are the names and their sizes.

0 Answers  

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