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 |
21. What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing? 22. What are the protections to be used for Generator? 23. Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0 24. What happens when the polarity changes in CT? Explain briefly? 25. Explain the Term in CT Name Plate – Class: 5P10
Why induction motor can not be operated at synchronous speed?? what would happen if it is operated at synchronous speed??
When the DG is running at the time we can connect to capacitor banK? why it is required or not
yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)
Please describe HT and LT?
Why we are use dol starter up to 10 hp
My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?
why is using sensor?what is differece between photoelectric and proxmitty?
how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.
HOW DO I CALCULATE THE SETTINGS FOR THE DIFFERENTIAL PROTECTION OF A 12kV/6.6kV, 6MVA,DYN11 XMER WITH PRIMARY SIDE CTR 400/1 AND SEC SIDE CTR 600/1?
If a manufacturer decribes a power supply transformer as providing a secondary voltage of 24 volts when connected to a 240 volts supply, do you think they are refering to the full load or no load secondary voltage?
wat s the difference between diode and capacitor