watt meter have 4 terminals what there name???
and what theses 4 terminals indicates ??
and why 2 terminals are short circuited??
Answer Posted / balram jainwal
P1, c1, p2, c2, potential coil, current coil,
| Is This Answer Correct ? | 3 Yes | 6 No |
Post New Answer View All Answers
How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?
How Can You Relate Power Engineering With Electrical Engineering?
where reactive power is used
what types of electrical & mechanical test conducted in switchyard?
how to decide the panel size like MDB ,SMDB PANEL SIZES
why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor
Transformer diagram mention each parts ?
In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?
How much weight an electrical engine can pull??
How to calculate the Harmonics losses in terms of cost/unit.
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}
In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?
What is meant by derating factor?
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)