what are the difference between protection class CT and
Class PS CT
Answer Posted / patel indukumar
Protection class is ued in protection like over current
relay and earth fault relay of transformer,Alternator and
HT motor.PS class is used in DIfferential protection like
transformer,Alternator and HT motor.
| Is This Answer Correct ? | 13 Yes | 6 No |
Post New Answer View All Answers
May I know how much values to be set for earth fault, over current and short circuit values at 11kv side? I have 11kv van 1250amps rating. Present it's taking load 80amps?
When we need up only in o/p 440v, so why we use directly in 11kva in input?
what is magnetizing and demagnetizing current in generator and motor?
Difference between earthing & grounding.?
What is depreciation factor?
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
explain the types of drives
What are the disadvantages of autotransformer?
i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula
what is meant by class 1 E in electrical power supply?
What is meant by time harmonics and space harmonics?
List the disadvantages of constant k filters?
WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?
th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.
Why are cables rated for 40 KA for 0.25 Sec fault current rating?