Answer Posted / v.balakrishnan
The only advantage of DOL Starter is that the cost compare
with Star Delta & Soft Starters.
| Is This Answer Correct ? | 32 Yes | 25 No |
Post New Answer View All Answers
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?
How is magnetic leakage reduced?
What is block diagram?
for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations
Difference between on line capacitor and Station type capacitor
How we can recongnise the phase displacement of transformer connection between primary & scondary...plzzz explain it with example.........
how to calculate cable size in diffrent loads?
What are the causes for the failures of sandwich type (Al) busducts?
IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.
Why does amplifier gain reduce?
How can find thermal state value in relay for calculate thermal overload.
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
what ispositive, negative, zero sequence impedence?
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence