How the value of KVAR of capacitor bank used in switchgears calculated??
Answer Posted / abdul
It depends on the how much the power factor has to be improved
simple calculation would be
Kvar = KW [tan (cos inverse (old pf) - tan (cos inverse (new required pf)
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
What are the material used for inductance coil?
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
What will happend if given Vfd out put to step up transformer
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites
what is the role and fuction of automatic transfer switch in rotary ups
Difference between on line capacitor and Station type capacitor
What is power relay?
How many types of circuit loads are there in a common electrical circuit?
what is self capacitance of inductor
What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com
1.4 What is meant by CT knee point voltage and how would you determine it
Mention the disadvantages of low power factor?
What is thresh hold value of current?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?