Answer / jiggykops

after 66kv vt is very high cost require so we use cvt instead of vt

Answer / k.prakashchandra

The accuracy of cvt is more than 1.0 , hence not very suitable for measurement and distance relay

Answer / jiggykops

be cause cvt cvt used in 66kv and above because at such voltage vt s cost to high

why colour of electrical equipment( like transformer) is grey

10 Answers   Trident,

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what are the protection relays for trasformer

3 Answers  

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what is the difference between H.T Or HV lines...?

1 Answers  

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sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

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why the earth pin in a 3-pin socket is longer and thickest?

5 Answers  

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Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

0 Answers  

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In a company the lines carrying 33KV but the load is below 10000Volts so we know that <11KV we can put 11KV lines but the lines are 33KV,..so how we can step down the voltage to 11KV with out erecting a substation

1 Answers  

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why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

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how we can find out the speed of fan without using any measuring instrument

2 Answers  

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why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 Answers  

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Explain the operation of grid connected central solar inverter ?

0 Answers  

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