What is the 415V AC Soft starter? Explain with an example?
Answer Posted / pillay
A soft starter is actually an electronic motor
starter.Instead of using a star delta or a auto transformer
or rotor resistant starter where with the aid of cont actors
and the devices the starting current is reduced to prevent
damage to the motors the machines driven by them or prevent
interruption to the power supply.
The soft starer does the same job but with the advantage of
you being able to preset the starting time and the starting
current consumption.You will be able to determine how much
torque can be given for the starting, but once the starting
is done the soft starter is excluded from the circuit WITH
THE HELP OF A BYPASS CONTACTOR but sometimes maintained just
for monitoring.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)
describe the fully control circuit diagram of ac drives
i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.
any earth foult trip the relay but in welding time not trip by earth foult
How to measure the earth resistance value in a concrete pavement(flood light area)?
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 practical application of full adder circuit?
which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?
What do you understand by external characteristics of a d.c. Generator?
What is frantic effect?
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
How phase to phase voltage comes 440V.
TYPE'S OF BREKAR ,WHAT IS TRANSFORMAR & SAFTY. STARTER DOL & STAR DELTA STARTER.
why genarator genarating voltage 11 KV?
Define what is the function of anti-pumping in circuit breaker?