In the Load Test of 3 Phase Squirrel Cage Induction Motor, 2
wattmeters are used. One of the wattmeter deflects in
negative diretion during no load. Why?
Answer Posted / k.prakashchandra
Very low pf
Is This Answer Correct ? | 11 Yes | 7 No |
Post New Answer View All Answers
CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
Why choke coil is connected in series with starter in tubelight??why starter is connected in parallel to tubelight??
please explain how to do 'pole drop test' on generator?
write down the formula of cable size in RM if current is 50Amp.
In MEP Services what are parts of STP and what are there function?
what is the chemical name and formula of refrigarent R-134a.
what are the safety measures of induction motor?
What is Tachometer used to measure?
What is meant by stator? What is meant by rotor?
Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv
importance of reactive power management
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
why r we using shell transformer for low voltage