Answer / gaurav

it is the humming noise in transformer due to harmonics presents in load sid

if voltage in transmission line more than current will be more or less,if less what about the Ohm's law

2 Answers  

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how to calculate the speed of a induction motor without using tacho meter?

6 Answers  

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difference between substation & grid substation?

2 Answers   GMR,

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how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

2 Answers   MSL,

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how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???

0 Answers  

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what is the IS foe lightning arrester?

0 Answers  

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Rccb trip or not with out neutral connect in three phase welding machine

1 Answers  

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Find the octal equivalent for the binary number 101101110

1 Answers   Ecil,

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How to get a multiplier in 11kv energy meter?

1 Answers  

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what is the MF if CT ratio is 500/5 and in meter specification is 3.75 REVS/KWH? Thanks and Regards Selvendran.N

1 Answers  

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(1) From the following option, which option is correct for largest size transformer.? a)1KVA,25Hz , b)1KVA,50HZ , c)1KVA,60Hz , d)1KVA,100Hz

5 Answers   Torrent Power,

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while we select CT, why the CT ratio is divided by 5?? ex:250/5,15VA,CLASS-1 CT.Why it is divided by 5??Help me please

2 Answers  

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