What are the possible causes of REF operation on a power
transformer
- 4 Answers
- 5875 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
An earth fault between CTs of primary and secondary sides,
as the fault current will not pass through secondary side CT
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
our industries ht line so power fluctation(once drop of power please rectify causes
HOE WE CAN IMPROOVE BY USE OF CAPACITOR
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
What is EMC filter in VVVF Drive ?
If breaker is undefined position, first step to do.
What is the use of oil in transformers?
In what condition the HT fuse breakes?
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
What is capacitance?
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
what are the maximum available current, voltage ratings and switching speeds of the power electronic devices thyristor, power mosfet, igbt, and mct?
Usage of flywheel diode in relays
