Explain principle of Soft-starter & how its working???
Answer Posted / esveekayzee
for starting a rated motor with a DOL starter which draws 5-
6 times of load current initially which causes voltage
drops in line while a soft starter takes comparatively less
current and gradually decrease to the rated current.
but the main draw back of soft starter is its torque
remains low at the starting.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
what is transformor oil gread
What is the type of earth fault protection used in battery? explain.
i am electrical and elctronics engg passed out in 2009 want to attend for reliance placements.plz send me apttitude ,technical and hr question answers to my mail plz. my mail id-kat.bindas@gmail.com
In Power cable specification what is U0/U and Um.
What's mean HVF & HAF in Vacuum Circuit Breaker?
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
derive DC RMS value for half wave rectifier?
The shot circuit in any winding of transformer result? Explain
DERIVE AN EXPREION FOR MAXIMUM POER TRANSMISSION, WHAT ARE ITS APPLICATIONS.
What is the difference between rated and per unit in transformer?
what is package substation.how many types they have
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
Please define ampere?
How line capacitance & line inductance varies with increase in height tower.
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan