Answer / k.prakashchandra

It is an electronic starter for large squirrel cage
motor,to limit the starting current, using microprocessor
and thyristors

Answer / m.pushparaj

it is an electronic stater used to above 150kw squirrel
cage induction motor to limit the starting current by using
drive.

Answer / sharma

To Limit the staring current,voltage supplied will be gradually increased during every start up of the electrical device(ie.Induction motors) and attain full voltage

The following settings are available in the soft start unit which needs to be set

a)starting torque b)accelerating time and c)stop time

Answer / sroy

it is steples start of motor using drives.

how many types of accuracy class in ct? what is meaning of 5p20?

1 Answers  

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how much current (in MW)can be carried max. through S/C dog & Panther Conductor ?

1 Answers  

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

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Under wat condition statcom operates as an inductor for the transmission line?

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

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What is phase cross over frequency?

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How to check AC & DC Choke

1 Answers  

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What is the comparision (advantages / disadvantages) of 110V, 60 Hz system to 230 V, 50 Hz system.

2 Answers  

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Can any body tell me about partial discharge test, and why it is necessary and its procedure

1 Answers  

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what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

0 Answers  

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If load current is 70amps or 50amps what range of CT to install for ampere metering

3 Answers  

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Why can't we parallel Voltage transformer secondary circuits?

0 Answers  

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