What are protection of transformer on HT side & on LT side?
Answer Posted / krishna
If the transformer is below 1000KVA, for the HT side
protection AB switch and HG Fuse must be used and for the LT
side protection ACB/OCB must be used.
If the transformer is above 1000KVA, for the HT side
protection VCB/ACB must be used and for the LT side
protection ACB/OCB must be used.
| Is This Answer Correct ? | 11 Yes | 14 No |
Post New Answer View All Answers
An impedance of 100 ohms resistance and an unknown inductance is connected across the capacitor. The resulting impedance is a pure resistance of 500 ohms ifω = 10^5 rad/sec. calculate the values of inductor and capacitor.
What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps
Differentiate between Zero and Negative sequence current
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
Define the three phase formula fuse.
What is expention fastener (Fan)
Explain about c.t?
why ss stablity limit is more transient stablity limit?
v/f drive basic princeple
What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.
how i can calculate the size for fire cable
what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?
what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??
block diagram of 2 ups system connected in hot stand by mode?
oltc of a transformer, how it works? and what are the equipment consist of describe briefly?