Answer / mahesh kumar

sine wave is output wave used for running your appliances.

can we use only a isolator in the subtation..

1 Answers   ABB,

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what & how to check the lightning arrester

0 Answers   ABC Telecom,

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

0 Answers   DT Technologies,

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what is the meaning and difference between ELECTRICAL DRAWOUT and MANUAL DRAWOUT?

3 Answers  

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how to find value of resistance when 1 kw consumption for 10 minutes

1 Answers   Manipal Hospital,

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Dear sir, we are getting voltage fluctuations suddenly for 2 or 3 minutes again it becomes normal. we checked each and every connection some times we are getting 110 volts like that from earth to neutral again it is reducing we are getting supply from 45 kva DG set give earthing properly.

3 Answers   Triveni,

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what is relation between torque and speed / rpm?

1 Answers  

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To transmit the Power which must be present…? a) Reactance b) Resistance c) Capacitance d) none of above

9 Answers   ABC,

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what is servo motor and how it works?

0 Answers   Godrej,

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why star point of motor shall not be grounded?

8 Answers  

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Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

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what is the difference beteen differential protection and over current protection of an alternator

2 Answers   GVK,

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