Explain principle of Soft-starter & how its working???
Answer Posted / m.a.bhatti
Soft starter is a device which controls satarting Current
of the motor. it start the motor from 0 to 100% slowly.
meanwhile it save the electrical power and reduce the loses
and starting tarque.
| Is This Answer Correct ? | 9 Yes | 4 No |
Post New Answer View All Answers
what is the prinsiple of dc motor and construction and working ,application of dc motor.
What is the difference between Generator Differential Relay and Transformer Differential Relay?
how ceiling fan worked?
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
What is CVT and what is relation with wave trap?
how works inductive &capacitive sensors?
how to calculate the size of the HT cable
what is meant by surge? what we called for high currents?
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
for 750 kw LT load what will be the ht kva
Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
When lag/lead/lag-lead compensation is employed?
Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.