Answer / raghunath patil

it is a protecting device which can used for motor
protection to reduce the starting current or trip the motor
when it takes the exceed current than its rating.

Answer / manoj kumar rlaeddy. muthya

starter is an electrical device, which protects the motor from high starting currents. if there is any high currents occurs it will trip the motor and protects the motor from damage.

For backup batteries connection,which method is best? series or parallel ?  

3 Answers   ABC,

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why transformer rating in kva

6 Answers  

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Generally we denote power in 'p',voltage in 'v'but why can't we denote current in 'c' instead of I.

4 Answers   Bhel,

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why are you use the crgo core lamination in transformer

6 Answers  

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explain comutator action in detail.thanks

0 Answers  

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What is the application of Dyn1 and Dyn11 vector group of transformer?

0 Answers  

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difference between crane drive and line drive.

0 Answers  

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What is meant by reactance voltage?

0 Answers  

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Why in india freq. is 50HZ & in U.S.A. it is 60HZ?

2 Answers   MacLellan,

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how to calculate the formula of cable size if motor kw is given

0 Answers   APT,

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I want to know the principle of rotating flux transformer.

1 Answers  

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what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

0 Answers  

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