why induction motor always operate at lagging p.f.?
Answer Posted / monish daniel
first of all the wings are inductive in nature...above all since voltage in induced in rotor also there is a high reluctance in air gap..these are the reasons for the motor to run at lagging pf
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
can we conduct the swineburne's test on a dc series motor? why?
Is neutral transformer can be called as control transformer?
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
What is VSCF windelectrical system?
Why are the laminations insulated from each other?
How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel
What is hipot test procedure?
What is the maximum and minimum rating of UPS?
What do you mean by distribution transformers?
What happened when voltage will half value of current ...
what is difference between line differential and transformer differential?
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
how to calculate the capacitor to maintain power factor?
11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?