Answer / amolkarne

class of accurecy means the percentage of error while
measuring.
Diff. Accurecy classes are
0.5
1
5
10 etc

Answer / bhupendra bolya

metering CT
0.1, 0.2s, 0.2,0.5s, 0.5,1,3,5
Protection class CT :
5P10,5P15,10P15 etc.

What will be the effect of circulating current in HT xlpe cable when both the armour ends are grounded. Will the termination fils after some time in case of 33 kv supply.

0 Answers  

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i seen a 132kv/11kv transformer,and thier is a sugar factorys 10MW EXPORT PLANT,MY QUESTION IS THAT WHEN THEY EXPORT ELECTRICITY THEY USE THE SAME TRANSFORMER AND THE CONNECT IT TO 132/11KV TRANSFORMERS SECONDARY SIDE CAN ANY ONE EXPLAIN IT.. THE TRANSFORMER IS OF KIRLOSKAR MAKE AND IT HAS TAP CHANGER.

1 Answers  

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State magnitude criterion.

0 Answers  

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ganaretors A check B check and C check details

1 Answers  

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we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem is two generator ca be paralled but when slecting third one we need to close NGR selection on third one other wise voltage not matching why?

1 Answers  

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Explain the advantages and disadvantages of hydropower plant?

0 Answers  

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I need to compare the energy consumption of an industrial machine before and after improving. Shall I compare the apparent power or the active power? I know usually factories use compensated capacitors (or other similar components) to compensate the reactive power, so if I use the apparent power, it's not the real power consumed.

2 Answers  

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what are the standard transmision voltages in india?

9 Answers   Adani,

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what is the max working temperature of an oil filled transformer say of about 1500kva.

3 Answers  

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Why are the voltage levels in a powersystem are 11KV,33KV etc., why not 10KV,30KV?

2 Answers  

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If we increases the %impedance of Transformer then price of Transformer will increases or decreases.

1 Answers   Siemens,

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explain how hunting can be reduced in an alternators?

3 Answers  

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