Answer Posted / md.meraj
Dear Amjad,pranjal
Universal motor is correct answer but you need say
that, "The answer of FARHA is correct".
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
Explain the role of a car driver as one of a feedback mechanism.
Anyone who can recommend an equivalent to Envirotemp FR3 of Cooper?
Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)
How is the speed of a DC shunt motor related to the armature current?
What is a differential amplifier? Also, explain cmrr.
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
Pls explan the OLR setting in VCB at HT yard
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
What are the main faults of DC generators?
Explain about c.t?
what is mean by dual digital protection in the relay field?
On Which Pressure PRV is operated.
What it the purpose of parallel phasing transfomers??
Why we find the sensitivity for the CT's to check?