What is phase angle? and what is importance to measure it?

Answer Posted / sagar

phase angle is the angle between voltage & current which determine whether power factor is leading or lagging.

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Draw transformer phasor diagram.(full load,no load)

3693


How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

2041


why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1511


What is the use of oil in transformers?

627


WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI

1645






iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

1746


Please explain me about Relay curves and their sources to read ?

1358


What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

3015


Difference between RCCB, RCBO and ELMCB.

3569


Explain the role of a car driver as one of a feedback mechanism.

734


I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?

1633


how to calculate units consumption for a 12 hp motor /hr.

1035


If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1380


What is Auto Mains Failure Panel & Auto Synchronizing Panel

1441


What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

3422