Answer / vineet kumar srivastava

We use Thermistor in motor for protection purpose of temp.
when exceed the temp from esteem limit, contact will be open
& motor will be stop.

why earth hole size is biggest in plug point?

22 Answers   Al Qabas, HCL, RRB,

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

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types of transformer ?

3 Answers   CG, JLL,

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why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?

4 Answers  

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In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

0 Answers  

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What are the functions of different probes used in cro?

0 Answers  

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what mean by power factor

2 Answers  

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earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

0 Answers  

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In Round type three phase transformer why the LV side is inner part and HV outer part in the design of transformer? why they cant be opposite?

2 Answers  

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What is touch potential and step potential?

0 Answers   IRI,

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the electric traction poles having 3 cables n two cables touches with a insulator (or any) another one separated but it will be running 1-phase why?

4 Answers  

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explain the working principal of the circuit breaker?

5 Answers  

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