what is pf. how to calculate capacitor bank value to
maintain unity pf.
Answer Posted / santosh
react power kvar=v i sin phi, we know p.f=1,i.e cos phi
calculate sin phi,v i values from total load
Is This Answer Correct ? | 14 Yes | 11 No |
Post New Answer View All Answers
Leakage current,un balance current which relay using for high voltage transmission?
how we can calculate 2 phase welding transformer rating or total power?
Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
I want to do a mini project. Now I'm studying in 6th semis tor EEE Engineering.
while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends
Tell me all plants load factors i.e which plant operating on which load?
how to generator maintenance (A Check, B check,Etc)
what r PID controllers?why they r used?what is there purpose?plz Explain in detail
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???
physical identification of HT & LT panel
Wt is the function of reactive power? How it generates & consume though resultant is zero?
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
What are the function of different components of servo motor?
How can we measure the residual voltage in dc machines?
What is dielectric loss?