Answer / k.prakashchandra

I think it is called so ,as the closed position remains in memory (( L M D ) to give ' auto trip ' indication .

what will happen if neutal in AC ckt will get open

3 Answers  

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

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Give some differences between open loop and closed loop control systems.

0 Answers   GE,

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what is value of Jin transformer

0 Answers  

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why corona ring is used in out door switchyard lightning arrestor

3 Answers  

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What is a soft start?

2 Answers   Bhel, jlpl,

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what is form factor.and rms value..

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what is the meaning of electrical maintenance?

3 Answers   GE Healthcare, MAHINDRA,

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6 Answers   Reliance,

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what is relation betn. KW & KV?

10 Answers  

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