What is meant by Active and reactive power?
- 8 Answers
- 12074 Views
- Micron Electricals, SVIT, I also Faced
- E-Mail Answers
Answer Posted / ashishhans
Reactive power is utilised in inductive or capacitiance
ciruits but does not produce real work. It is expressed as
Q and is given by
P=VIcos phie
Active power:
The time rate of energy per second is power. Basic unit of
power is watt power for one second requires 1 joule energy
practical unit is kw and 1kw=1000watt
| Is This Answer Correct ? | 8 Yes | 4 No |
Post New Answer View All Answers
whati s the sludge current in ups
How can we calculate ac current from the given DC current when AC voltage is given?
What is distance between electrical panel to land ?
What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?
what is the significance of tan&delta and how it performed in power transformer
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?
What do you mean by distribution transformers?
what is the difference between directional & non directional earth fault with example please explain.
Is it possible to measure the voltage of a battery from a single terminal?
I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz
hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in
HOW TO CALCULATE THE VT SIZING?
