How to select the rating of a CT used for REF protection. The rating can be of equal rating of Phase current or neutral current rating

2 Answers   UltraTech,

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how ELCB drip when earth and phase touch together?

2 Answers  

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What are gain margin and phase margin?

0 Answers  

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What is meant by Floating Neutral? how to prent

7 Answers  

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a 50hz motor to give 60hz whats happening in motor.what happen the motor.

6 Answers  

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Why we use DC for charging of Batteries??Why not AC Supply???

6 Answers   Emerson, Infosys,

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difference between buscoupler & bussection?

1 Answers  

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hi frienda We have 250kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

2 Answers  

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good morning sir, can u please tell me what type of questions asked in jindal so i can do my best in exam.

3 Answers  

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Why you want to join non technical field when you are an engineer?

0 Answers  

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what is the principle of generator, motor, and transformer and explain the definiton of flemings left hand rule , right hand rule and ohms law

2 Answers   NFCL,

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How supply comes to your home?

3 Answers  

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