What loads the lagging and leading effects comes in a
circuit?

Answer Posted / pushkar dixit

A capacitive load produces leading i.e current leads over
the voltage(by +90 deg for ideal load if voltage is
reference)


whereas an inductive load produces lagg effect i.e current
lags behind the voltage( by -90 deg for ideal load if
voltage is taken as reference)

Is This Answer Correct ?    14 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

2155


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1454


what is meant by 2 within a star in a voltmeter dial?

1524


why the rotor current becomes in steady state during high slip region? please verify with equations.

1568


what is meant by residual over voltage & residual earth fault ?

8444






Explain how you intend to work under pressure to meet up with deadline target?

4720


We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

1110


why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2480


Name two types of electrical analogous for mechanical system.

743


what will happen if frequency is below 50 hz?

1570


Can we use Ccapacitive voltage transformer directly for metering purpose?

1132


What happen when change order of CT in GIS feeder?

1187


if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

1364


what is the purpose of high speed earth switch in gas insulated substat

2543


what is magnetizing current test in power transformer

2186