why electron produce magnetic field when it is in motion?

0 Answers   Power Grid,

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why we use RYB phase sequence? and somewhere we use UVW ? why?

6 Answers   CSPDCL-Chhattisgarh State Power Distribution Company Limited, MUET, TCS,

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What is the function of UV coil ACB?

6 Answers   DLF,

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how to check a three phase induction motor by multimeter & megger?

2 Answers  

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what is different between neutral and earth?

4 Answers  

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

0 Answers  

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i want to know that what is the eligibility critaria for ongc exam?

0 Answers  

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what is the meaning of TRF

1 Answers   Khidmah,

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megger generates D.C. voltage while earth tester generates A.C.voltage is it true? I know for megger it is D.C generator but what about earth tester?

4 Answers   IOCL,

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how give earthing to shif and aeroplane which is away from earth?

1 Answers   ABC,

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

0 Answers  

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What is vacuum circuit breaker.define with cause and where be use it device?

0 Answers  

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