Answer / amit vishwakarma

It shows the capacity of
an ac,ie 12000 btu = 1
tonne ac capacity.

Answer / shahzad

BTU means British Thermal Unit

In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

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what is difference between speed mode and torque mode in motor?? explain in simple words please.

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time constant of RC series circuit?

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An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

0 Answers  

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I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers  

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How the line trap works in substation...?

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How many types of earths are there?What is the maximum ohms of earthfit?

3 Answers  

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what is vfd?

2 Answers  

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pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

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What is DC series motor?

0 Answers   Ericsson,

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How can we calculate the rating of a cable with formula?

2 Answers   TATA,

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pls send me some question and answer for rrb railway interviw related 2010

2 Answers   CEAT, RRB,

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