What is the difference between Contactor and Circuit breaker ?

8 Answers  

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what is the purpose of reactor in electrical substations ?

2 Answers  

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what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 Answers  

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how and why are capacitors are used to improve powerfactor?

4 Answers  

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What is the meaning, function and application of OLTC?

3 Answers   Home,

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How can calculate the rating of a servo stabilizer for given a specific load

0 Answers  

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Why a transformer Noise during its running condition ?

8 Answers   NTPC,

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Hi,My name is ranms i want to know the machine vibration related problems.post me if any body knows. 1) Possible causes of machine horizontal vibration high? 2) Possible causes of machine vertical vibration high? 3) Possible causes of machine axial vibration high?

1 Answers  

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with the help of drive can we run the 50hz motor on 100hz,what will be its effect.

3 Answers   BPL,

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Explain the role of a car driver as one of a feedback mechanism.

0 Answers   GE,

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why dc series moter is not started at no load?

5 Answers   IOCL,

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Is there any difference between circuit breakers and isolators

7 Answers  

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