what is preventive maintenance? and what is predictive maintenance? and what diffrence both?

3 Answers   Volkswagen,

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Describe Non I.S. Earth System and why is it used?

0 Answers   KPJV,

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I am final year b.tech student..i applied for gate but i am not interested any of my engineering subjects. i am interested in management wise.. is my option correct after b.tech..

1 Answers  

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what is the min and max dc voltage for a dc system (110vdc)

1 Answers   ASD Lab,

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In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.

1 Answers  

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what composit error,ratio error,phase error in CT and PT??

4 Answers  

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why can not run two different phase circuit in to the same conduite

1 Answers  

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why we maintain 50hz ,220volts,20Amp,ratings fixed every where in india,,electricity

1 Answers  

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How to calculate the Short Circuit Impedance in Transformer?

3 Answers  

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What is an ac motor?

0 Answers  

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resitance in ac=1.6*resistance in dc

3 Answers  

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CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)

0 Answers  

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