Answer Posted / pragati
Power factor is defined as the cosine angle between voltage
and current. i.e.,power factor is cos$.
KVA=KW/cos$
To improve power factor,we have to decrease the Apparent
power i.e.,KVA.
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?
How will you define capacitance?
How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?
Grid fault level [KA]?
how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer
How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
what is efficient motors and how it is different from normal induction motors
What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP
why swinburnes test cannot be performed on series machines?explain
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
Why air circuit breaker off due to power failure?
What is kvar?
From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?
what is the need of starter in tube light and what type of starter is used in that?