Interested to Buy Any Domain ? << Click Here >> for more details...
What are the possible causes of REF operation on a power
transformer
- 4 Answers
- 7504 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Please note that REFR will not act under earth faults in
phases beyond the CTs. As its coverage is limited
(restricted) to Tr only ,it is called ristricted earth
fault relay.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is DTR erection?
Load transfer in 11kv double busbar switchgear - operation.
What will be in Mahagenco Trade Test Exam? I want to know the same.
What will be the output voltage of a transformer if it is primarily energized from a square wave voltage source?
Why are the laminations insulated from each other?
do anyone out there know where to find a compleete list on acronyms/abbreviations used in offshore electric engineering. MCB - Micro Circuit Breaker, MCCB-Mouldes Case Circuit Breaker, ELCB-Earth Lekage Circuit Breaker, ELMCB- etc.....
how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?
What are the temperature elements?
what is vtg limit of earth and neutral at transformer side?
High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
1.What will be stored in online ups EPROM IC?
What is difference between YNyn0 and YNyn ??
What is the difference between isolators and electrical circuit breakers?
