Answer Posted / msunil7satya
by using inverators
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER
following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?
how to wiring it with contactor and timer together
What is the difference between a 3 winding and 2 winding Potential Transformer
how much cable size required for 70 kilowatt load.
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
What are the factor to be consider for CT selection in 132kV substation?
What is ramp signal?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
What is essential to prove safe isolation of electrical circuit?
What is meant by harmonic distortion?
State any two nuclear power stations in India, with their generating capacity.
tell me about roaster switch .& what is the function in transmission & distribution?
What is the type of earth fault protection used in battery? explain.
