Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / chetan
KVAR Required is
KVAR = P [tan (phi 1) - tan (phi 2) ]
where P = total KW
phi 1 = angle corresponds to power factor to be improved . ie cos ph 1 = 0.9
phi 2 = angle corresponds to power factor given . ie cos ph 2 = 0.7
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
How many gap between finger contact in a.c.b. and v.cb.?
What is boucholz relay and the significance of it in to the trformer?
what is meant by carrier aided trip protection in transmission line
CAN CU XLPE/PVC CABLE BE USED INPLACE OF LOW NOISE SCREENED CABLE? KINDLY GIVE REASONS
What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?
how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take
how to determine the inrush current of a transformer
What is the formula to calculate the rating of a three phase miniature circuit breaker
When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.
Write the force balance equation of ideal spring element.
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
List the time domain specifications.
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
What is difference between Sample test and Routine test in safety standard?
