Answer Posted / rama moorthi m
When varying the load,The reactive power also will vary.so
the load current(reactive power current) will change.The
automatic condition, the Pf relay seance the current and
switch on the capacitor with respect to that reactive power
current variation.
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
what is the formula of starting current of 3phase and 1 phase motor???
What is the difference between amorphous core transformer and CRGO core transformer?.
Explain cos(theta) and Sin(theta)
why we use copper earthing for neutral while for body GI.
When are the directional relays used?
What are linear and non-linear systems?
why we cannot protect 100% winding of an alternator by using differential protection?
Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?
how to check regenerative load in drived motor
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
sir i had plane to do some project with the base of hopkinson test in AC supply its possible
What is miller crystal oscillator? Explain its operation?
what is the VA(Volt-amphere)? define with calculation?
whate is the meaning of balance/unbalance,in stabilizers type
Explain in brief description about the operation of DG sets.