what is the function of potential transformer in s/s
Answers were Sorted based on User's Feedback
Answer / kadiresan
The Potential transformer is designed such that it reduces
the system voltage such as 3.3kV, 6.6kV, 11kV, 22kV, 110kV
whatever is used into less voltage of 110V. This 110V is
used for metering and protection such as Over Voltage, Under
Voltage, Over frequency, Under frequency, Distance
protection, Transformer differential protection.... etc., as
per the substation requirements. Since there are both Indoor
and Outdoor Substations....
| Is This Answer Correct ? | 76 Yes | 10 No |
Answer / umakanth kolluri
potential transformer is a step down transformer,used in
substations for metering purpose(to reduce the cost of
metering equipment for high voltages)
| Is This Answer Correct ? | 28 Yes | 8 No |
Answer / munish
PT is the insument T/F.It is used for metering & protection
purpose in substations as per requirement.
| Is This Answer Correct ? | 20 Yes | 2 No |
Answer / junaid akber
PT is an instrument transformer use for metering &
protection.
| Is This Answer Correct ? | 15 Yes | 1 No |
Answer / dhanunjaya hk
The PT function in substation it is used metering & protection purpose. Protection in line and bus,over voltage protection & under voltage protection. PT used up to 11kv to 110 kv. & above 110 kv we used CVT.
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / abu
Its use for meterin and also for incraese the current
| Is This Answer Correct ? | 3 Yes | 15 No |
what is creep of energy meter?
what is corona
how we can save the power ? suppose the electricity board gives 11 kw , but the machine require only 8 kw means how we can save the exese energy
How does a clampmeter measures dc current
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?
Can we inject more current in ct primary paralleling 2 loading transformers/Injection kit at a time?let ct ratio be (5000/1A)(per kit rating 2000A range),i need to inject 5000A,if this cant b done means wat is d optional?
HOW many type of Circut Breaker in the world used in 400 kv substation?
I'm generating a pulse of 3V with frequency 80Hz (12.5ms time period) and pulse duration 0.125ms and feeding it to a transformer since i want the pulse to get amplified around 60V. At the output amplification s happening but the pulse is changed to a spike, can you tell me what could be the reason? (an ordinary transformer 220V-12V stepdown transformer is reverse connected ie. now it is 12V-220V stepup and voltage amplification happens)
whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.
9 Answers Electra Power, Essar,
WHAT IS THE DIFFERENCE BETWEEN SHOP DRAWINGS/ DESIGN DRAWINGS AND AS BUILT DRAWINGS??
2 Answers ACC, Al-Jaber, Dubai Group, ECEC,
Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?
what is EP panel and AHS panel
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)