Frequency of rotor emf in induction motor is around A same as stator frequency B 50% C 5 % or below D 30%

1 Answers   Bhel,

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In directional earth fault protection for generator, one core balance CT is for residual current, what other CT is for, which is placed on neutral?

2 Answers  

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How can we define 'Phase'

4 Answers  

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what is the pre commissioning test to be carried out on LT power panel at site?

1 Answers  

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circuit breaker work alone during fault condition or need any relays ?

4 Answers  

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What are the different protection systems used to protect the transformer internally and externally?

16 Answers  

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why transformer does not obey ohms low?

3 Answers   AITM,

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What is the difference between EARTH & NEUTRAL?

13 Answers   L&T,

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why return path in terms of neutral is required please give a relevant answer

3 Answers  

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Briefly describe your ideal job?

0 Answers   L&T, LPGCL, ONGC,

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how to calculation increase power factor for single phase

0 Answers  

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what is the difference between general inverter and solor inverter clerly explain plz

0 Answers  

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