What is the d/f between DOL & star delta starter & automatic
star delta starter?
Answer Posted / electo man
To the point, when motor starts using DOL it takes 6 times
its rated current to just start. while in Star-Delta
starter its starting current reduces to one by root three.
Is This Answer Correct ? | 47 Yes | 18 No |
Post New Answer View All Answers
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
what is booster? and how it is connected in a circuit?
How to run a three phase motor into single phase........
Why in ESP Positive earthed
What is dynamo?How it works and what is the function of dynamo in a DG.
why magnetising curve not start with zero voltage?
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
what is the meaning of the symbol << >> put in transformer drawing
how does the thyistor work in dc drive?
why impedance relay is used for medium transmission line protection
How to Design green buildings services? What is the advantage to design green building?
What are the uses of stepper motor?
What are books to be referred for KPTCL exam?
Explain about Leakage Test.