What are the conditions for sustained oscillator or what is backhouse criterion?

0 Answers  

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

0 Answers  

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what is the use of interposed & reverse voltage transformer

2 Answers   Anjani Steels,

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What is the maximun current carring capacity in per phase for three pole 100anps rating ncb

3 Answers   L&T,

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How will you determine the rating of a motor for continuous duty variable load motor applications?

1 Answers  

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why transformer are rated in kva.

5 Answers   Dalkia, Nalco,

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why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

0 Answers  

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What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

0 Answers  

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transformers parts & function of each parts

25 Answers   Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

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why do we generate sinusoidal ac?can we generate some other waveforms by alternators?

11 Answers   Siemens,

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how to find out difference between ELCB, MCB and RCB on looking on it

1 Answers  

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Do you know the faults occurs generally in motors and how to rectify them?

4 Answers  

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