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please let me know , we have installed two separate motor for fire fighting system 1) 60 hp and 2) 15 hp the load is 74 AMPS and 20 AMPS then tell me the main power cable in Aluminum will be what thickness , the length is 225 mt from the main utility to fire pump house
1 2565How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above
ISRO,
3 4074I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
1806What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...
1 3060Leading power factor means what? what is the power factor value while in power factor is leading? is power factor greater than one? In some cases i heard pf 0.8 leading then what about 0.8 lagging?
1 2551Can anyone explain, How will get positive to ground and negative to ground reference voltage in dc system
NCC,
1 2249Post New Electrical Engineering Questions
how pt is using
testing of Vector Group – YNaoD II
how to test reverse power trip?
Write the force balance equation of ideal dashpot element.
whit is 33kv power 300*300 cable full current with formula
Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.
How does an induction motor start?
what you have to see after one week or month from the day of installation of transformer ?
how to calculate the size of the HT cable
What are the ratings of VCB, MCB, MCCB, SF6, ACB, and OCB?
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
write a program that prints prime numbers from 1-20 in digonal form
how to check three phase motor torque value?
What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?
