why transformers are put with supply for 24 hours before
giving supplying to a locality?
Answer Posted / vineet yadav
to avoid the harmonics mainly as during the starting due to the inrush currents "nd harmonic component is generated so to avoid it and give us the perfect supply we are doing this..
mainly to avoid the harmonics and different errors
Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
how to select proper cable for ct wiring so that drop within the limit.
What is the main purpose of c.f.b.c.boiler
any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
Different types of relay fault which phase sequence??
why 1.7Uo for HV cable Hi pot test?IE standard why?
what are factors to be consider to design a HT & LT motor?
How much depth n width required for laying of 1X70 Sqmm Cable in Desert???
Explain different types of d.c motors? Give their applications
how to remover corona effect and hysteresis losses from contactor
write a program that prints prime numbers from 1-20 in digonal form
Mention the disadvantages of low power factor? How can it be improved?
1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?
how to enter inverter parameter? without manaual?