Answer / bhupatmeer

In a.c. current and voltage waveform fluctuating.so we can not getting proper value.so we use d.c. meger.

How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

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what is the difference between HV and LV Breakers?

4 Answers   GM General Motors, OEG,

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what is servo motor & how does it work.

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how is efficincy of the transformer is predermined

3 Answers  

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What is the importance of creepage distance in disc insulator ?

1 Answers  

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

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What are electric motors?

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what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

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1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

3 Answers   Infotech, Vijai Electricals,

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what is difference between 5A and 100A CT constructional wise and operation?

1 Answers  

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