A synchronous motor is operating at a leading power factor .if
the applied voltage is decreases ,(the excitation remains
constant ) ,the motor current
a)increases b) decreases c)remains same d) none of these
Answer Posted / saurabh gupta
Motor current will increases
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
Please define ampere?
Why we cant store an ac power. If we coo store in which device we can?
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
Ceiling Fan and Storage type water heater. Discuss
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.
WHY BREAKER ARE USED IN SUBSTATIONS?
how to find the multiplication factor for digital energy meter and analog energy meter
what is the difference between earth leakage and earth fault?
List the advantages of star-delta starter with induction motor?
what is the use of piston rings in the engine used for a generator...........
What is the working mechanism of OLTC in Power Transformers????
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer
Explain using drawings what is reverse PID action w.r.t PID controllers.
Inverter. converter. Ups.MCB.solar.alternators. motors.