What is the major difference between P.T. & C.V.T ? Why CVT
is used in HT Transmission line in place of P.T.?
Answers were Sorted based on User's Feedback
Answer / abhishek
CVT means capacitive voltage transformer which is connected
between the lightening arrester and CT,which is used to
measure the voltage in the line in higher ratings,PT is
connected at the end of the bus bar system which is also
used to measure the voltage.
Is This Answer Correct ? | 7 Yes | 36 No |
Answer / ramesh
PT is only for measure the voltage. CVT is only for
communication purpose
Is This Answer Correct ? | 7 Yes | 46 No |
what is looping circuit in electrical lighting circuits?
explain safety measures in alternator?
We have a 62.5 KVA DG with Leyland engine and kirloskar slipring alternator. We have earthed the neutral, and another earthing for the dg body. is it necessary to isolate the dg foundation with rubber pads?
why two windings are using in single phase AC motor
FOR ELECTRICAL TRANSMISSION TOWER WHAT SHOULD BE THE MINIMUM HEIGHT FROM THE GROUND? AND WHAT SHOULD BE THE DISTANCE BETWEEN THE TWO CONDUCTOR?
When will you multiply and devide with derating factors to the actual value while sizing the cable?
Which is stiffer between salient pole rotor and cylindrical rotor synchronous machines? Justify your answer.
What is meant by a linear circuit and what is a non- linear circuit?
how to check the insulation for motor using megger?
can i have the methods of speed controls for 3 phase AC MOTORS.
What is Procedure the procedure to select CT's & PT's in 66kV and above substation?
3 Answers Infotech, Vijai Electricals,
why we are using KVA rating for transformer,not KWh rating?