Answer / thowsif_csm team_emerson

High Frequency Grounds to reduce or eliminate high
frequency transients by achieving
a common ground reference for all equipment within a
contiguous area.

Answer / k.prakashchandra

The above answer may be correct.High frequency grounding is
done for DC earth fault locater also.

please tell me formula of 3 phase induction motor under condition{1]when we 3 phase motor starts without load in star or delta connection?thanks

1 Answers  

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why is the conservator tank painted white on the transformer

0 Answers   Bangladesh Bank,

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What is meant by TAN-DELTA test carried out in motors?

3 Answers  

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7. Hrc fuse provides best protection against.......

5 Answers   SSC, UGVCL Uttar Gujarat Vij Company Ltd,

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i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

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How the earth fault relay works please explain?????????

2 Answers  

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Is it mandatory statutory requirement of transformer oil filtration annualy despite oil is withstanding required dieelectrical strenth and all others parameters

5 Answers  

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if z transform lies in ROC then. a)system is stable b)inverse of system is stable c)both system and its inverse are stable.

1 Answers   CCP,

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what is diffrence between dc motor and dc generator?

3 Answers   HBL Power Systems,

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why transformers are put with supply for 24 hours before giving supplying to a locality?

2 Answers  

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how electronic energy meter works?

12 Answers  

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would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

0 Answers   BARC,

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