In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?
- 3 Answers
- 4033 Views
- I also Faced
- E-Mail Answers
Answer Posted / prem maheshwari
in case of leading, current leads the voltage at angle of 20,and in laging current lags behind the voltage.mathematically both have equal vallu but, phasor diag. is diffrent. frist is capacitive load second is inductive load.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
how the CT and PT is connected in the circuit during testing of transformer explain with diagram
In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
What is a dominant pole?
diff b/w normal grounding and resistance grounding
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
how we decide scurt (disc) of insulator with respect to kv rating
i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...
2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects
What was the Dg set radiator and lube oil temperatures trip in ACB
How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.
What is Fire Panel ? How it works ?
