Answer Posted / shristhi
power factor is the cosine of angle between voltage and
current... in resistive load power factor is 1
Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
what is two point starter?
how freewheeling diode improves the powerfactor
How to connect the chemical earthing and complete process tell me plz
We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks
how we decide scurt (disc) of insulator with respect to kv rating
What do you mean by per capita requirement of electrical energy in india
What happen to generator if i have unbalanced load?
Define active and passive network?
Why delta star trformers are used for lighting loads?
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
what is meant by rotating magnetic filed
what is model question rrb junior engineer electrical gr.II
In parallel operation time both NGR’s close or not close if both close what will happen
What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com