Answer Posted / guest
kvar denotes the units of reactive power and it is given by
Q=V*V/X
where v denotes voltage and x denotes capacitive reactance
and capacitive reactance is given by
x=1/(2*pi*f*c)
f=frequency and pi=22/7 and c= capacitance for which unit
is farad
| Is This Answer Correct ? | 10 Yes | 5 No |
Post New Answer View All Answers
why dc is used in control circuit for mv & hv switchgear instead of ac
Which types of gate insttaled in static switch. Please give me answer.
State nyquist stability criterion.
Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com
Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?
is it possible to have dc motors on single chip
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
Why does the radius of armature is less than the radius of pole shoe?
what about SAP/MRP regarding manufacturing of electric motors and all drives?
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
What is ideal IR values for ground and neutral.
What is the phase relationship between the primary and secondary voltages of a transformer?
1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is
Define rise time.
why does rotor rotets?