Answer / k.prakashchandra

Generally for PLC Communication ,PLC aided tripping ,and
line LIVE / DEAD indications.It is a cheaper substitute for
PT also.In certain cases it can be used for synchronization
with the grid in GS.

Answer / vishal ingle

CAPACITIVE VOLTAGE TRANSFORMER IN THE EHV YARD IS USED FOR
MAIN PROTECION, METERING AND AS WELL AS FOR COMMUNICATION &
CARRIER AIDID TRIPPING ALSO.

Answer / ha

CVT means capacitor voltage transformer and it use in
substation that it is above 230KV.PT or VT measure voltage
and this parameter used for protection system.in the high
voltage used CVT insted VT and capacitors play divider
role. we can used from these capasitors for PLC system
until cost have been minimum.

Answer / pavan kumar

cvt is used to maintain the voltage profile of the transmission line

Answer / pandu

simply we use cvt.

how capacitor buield up the voltage

3 Answers  

In a Synchronous generator, Can AC voltage be used instead of DC voltage in field winding of rotor to produce AC power?

10 Answers   NTPC, Windia,

what is the meaning and difference between ELECTRICAL DRAWOUT and MANUAL DRAWOUT?

3 Answers  

HT/LT TRANSFORMER TEST?

0 Answers  

Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 Answers  

what r the sizes of CB's? how to select CB's?

1 Answers  

What is line resistance of cable & how it can be measured ?

0 Answers  

What happen if 200 KVAR capacitor connected to power continuesly?

0 Answers  

HOE WE CAN IMPROOVE BY USE OF CAPACITOR

0 Answers  

What is VVVF Drive ?

3 Answers  

lorteny method

0 Answers  

Transformer Parallel Operations

1 Answers