Why Nutral CT rating for Earth Fault Protection of Transformer neutral shall be 20% of Full load Current of Transformer
- 2 Answers
- 3997 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
CT rating is the same as that of line CTs .Only the relay
setting for earth fault is 20 % of OCR
| Is This Answer Correct ? | 1 Yes | 0 No |
what happen if we give square wave instead of sine wave to the transformer
why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor
0 Answers Indcoil Transformers, Power Grid,
What happens when the field of an alternator connected to infinite bus is suddenly removed?
what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply
why ss stablity limit is more transient stablity limit?
Is a current transformer step up or step down ?
how to convert kw in to unit
Can anybody tell me the Electrical IS rules website?
In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.
why core losses and copper losses does not depend on power factor?
whatis knee point ?
control diagram of star delta starter
-
Civil Engineering (5085) - Mechanical Engineering (4451)
- Electrical Engineering (16632)
- 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)
