what are the protection relays for trasformer
Answers were Sorted based on User's Feedback
Answer / ranjit singh
1. Buchholz Relay
2.Over Current Relay
3. Earth Fault Relay
4. Winding Temperature Relay
5. Oil Temperature Relay
| Is This Answer Correct ? | 15 Yes | 0 No |
Answer / vipin chaudhary
1.Buchholz Relay
2.Over Current Relay
3. Earth Fault Relay
4. Winding Temperature Relay
5. Oil Temperature Relay
6. differential protection for internal fault
| Is This Answer Correct ? | 3 Yes | 2 No |
Answer / mukesh kumar
1.Oil Surge Relay
2.Pressure Relief Relay
3.Buchholz Relay
4.Winding and Oil Temperature Relay
5. Differential Protection (for Internal Fault)
6.Buchholz Relay
7.Circulating Current Relay
8.Residue Earth Fault
| Is This Answer Correct ? | 1 Yes | 1 No |
What is the allowalable frequency variation in India and in US? Why there is the difference?
why we use 3 phase in our country?..why no 4,5 or 2??
What is difference between insulating medium and fault current interruption medium in a switching device.
which motor gives constant speed?
Why the transformers making noise?
in slip ring motor if motor specification is given how we calculate its rotor resistance in starting
lorteny method
What type of surgery impedence with 200ohs
what is the responsibilities of electrical project engineer?
in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?
What is maximum load capacity of 800 VA inverter?
What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??
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)