Answer / sudipt jena

RBY or BYR or YRB

How the oil level of the Buchholz Relay come down.

3 Answers  

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which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

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For 415v,3phase,22kw rating of motor how to calculate MCCB rating

2 Answers   Zigma Technologies,

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what is the earth resistance ?

5 Answers   Bhel, Cummins,

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WHAT IS DGA TEST FOR THE TRANSFORMERS.

3 Answers   ABB,

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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will we have to design the UPS differently for both i.e. if we want to connect the two batteries in parallel and/or we want to connect the two batteries in series ?

4 Answers  

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According to ohms law voltage proportional to current, then why should current rating is low with high voltage rating in transformer?

5 Answers   KEC,

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what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 Answers  

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how will you find out the fuse failure by remote operation?

1 Answers  

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what is battery impedance testing and how we perform this test with four wires.

1 Answers   Etimaad, MRF,

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how can we rotate a single phase motor (without cap.)in reverse direction?

2 Answers  

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