what is leading and laging please in details

Answer Posted / kanand078

Lagging pf-the inductive power can be generated the lagging
pf.due to the copper loss in windings..

Leading pf-the capacitive power can be generated the
leading pf.due to the leading current..

Is This Answer Correct ?    6 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

1312


List few applications of d.c series motor?

698


Discribe type of fault in DOL and stardelta startor.

1803


what is the formula for hv test for cable and circuit breaker..????

1532


What is the numerical quantity of sqcm?

1542






what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

1708


Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

2995


What are the advantages of nichols chart?

836


(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1586


how are reversing the direction of dc motor

1191


Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

1653


how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2502


What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

3496


how we will deside the high voltage value

1451


What is the difference between indoor and outdoor transformer

5219