Answer / malvika

DC series motor, because it has high starting torque

Answer / s

Theoretically it is series motor ,in practical it is compound motor having high torque

Answer / vikrant

nowadays induction machines with vector control are also being used.

how do we calculate length of starting time and repeated starting of a direct online starter?

0 Answers  

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is synchrnous pannel is need for two eqal rating transformers to run in parallel

1 Answers  

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pls tell me function of closing coil of A.C.B.

0 Answers  

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yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

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how to calculate IR value of 33KV cable ??

0 Answers  

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what type circuit breaker is suitable for connecting 1000A load VCb,Mccb?

5 Answers   Gridco,

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how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you

0 Answers  

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Type of motor stater detail and working detail

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What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

0 Answers  

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how to decide the capacity of accl

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Why sometime i receive GCU fault /Excitation voltage loss in my Generator Synch Panel .

1 Answers  

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

0 Answers  

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