Answer Posted / mahesh
Normally starter are provided to control & protect the motor during starting & running condition . its help to control the starting current by controlling the voltage & frequency during starting in order to keep the motor winding temperature within the permissible limit.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Electronic circuit
HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?
What is dielectric loss?
If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?
Why is a plain induction motor unsuitable for wide speed control?
What is meant by stator? What is meant by rotor?
list the type of vfd? wich is sutable for heating kiln?
Can you explain about pole discrepancy scheme
who can measure the size of power cable?
Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
What do you mean by screen of power cables?
how oti and wti connections are different from each other?
What is Diff btw Fire Alarm & VESDA System???