How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend
2028WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??
1 4335Three set (each phase contain 2 cable of 400 mmsq CU XLPE AWA) of single core cables are connected to 11 KV motor of 14 MW & the switch gear supplay is taken from 11kv feeder & this supplay taken from 275 KV substation. Problem is one pair cable(L3- 2 cable ) getting very hot & gland melted and damaged in switch gear side. the other two cable haven't any more hot(ambient temp only & L3 haveing 95- 100 Degree C. The same problem happened in 275 KV substation switch gear side also where the supply taken for 11 kv switch gear. But here L2 phese cable had problem. Why it is happening like this?. The cable having temperature different at different location from gland side inthe case of 11KV feeder of 275 kv substation. why ?
2 4411A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?
1920A 6.6 KV/ 440V Xformer. what are the imporatant parts & equipment required for it's protection panel.
2205Post New Electrical Engineering Questions
How to test the Secure Elite 440 Multi function meter working condition.
What is meaning of out of phase (making & breaking) capacity And how to calculate
Discuss about gear cutting machines.
i wasted one year for the job after completed my btech what can i say about 1year time in interview
What is minimum phase system?
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
how we calculate the short circuit capacity of the busbar in LV & HT?
any one can explain the stages of a knee point which is taken during ct magnetising curve.
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
aternator every parts and its working
How we select the vector group of 3phase power transformer?
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.