what is difference between single phase and three phase.

2 Answers   Birla,

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

3 Answers  

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What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

0 Answers  

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what is soft starter?working principle?where it can use?

3 Answers  

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Why more sound is produced in mixer than grinder

2 Answers   Vedant,

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Relative synchronous generator

1 Answers  

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how to save the power in company?

0 Answers  

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1.What is the proper definition of power system stability? 2.some times a blue spark is visible in the secondary side of a distribution transformer at the contact position of bushings and fuse wire,why?

1 Answers  

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WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

1 Answers  

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why the NGR (neutral grounding resistor) always OFF during DG off?

0 Answers   Bhel,

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In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

1 Answers  

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