how we identify AC or DC machine at the time of seeing, with
out use of name plate?
Answer Posted / dr. surekha
Bolts are observer on the cover. these bolts are used to
hold poles. where as AC motors have smooth surface.
Presence of commutator at one of the end is s second
difference.
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
what is the significance of cabability curve of alternator
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?
What is capacitance?
salam,hi, i need to know what the spesification of 300amp msb...
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
Why it is possible to use PWM with a STATCOM and not with a conventional TCR based SVC
Did RMU have ct and pt ?
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
What is the diffrence (Technical & Construction ) between CBCT & Normal CT?
Earth has zero potential then what would be the neutral potential ?
WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?
In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.
what is the effect of higher value of GD???
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
State thevenintheorem?