Which motor runs on both ac and ac? a) dc series motor b) reluctance motor

2 Answers  

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sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

0 Answers   HPCL,

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in alternator how we can give power to rotor ? its power is AC or DC ?

5 Answers  

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why we don't use earthing as neutral?

1 Answers  

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how we can calculate earth fault current?

1 Answers   Alchemist,

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What is voltage in two phase?

7 Answers   ABB, SSG,

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what is v/f control in VFD?

0 Answers  

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what is importance of ka in mccb

2 Answers   ABB,

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if sf6 gas low in gis what will happen

0 Answers  

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what methods are used to improve power factor?

3 Answers  

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when a primary current injection test is required, it is accomplished by what?

3 Answers  

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while buying 30 kva on line ups for 1 phase ouput, we ave to calculate the number of batteries for 2 hours back up? how to calculate the ah rating and number of batteries

1 Answers  

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