What is the fault or needs to be done when frequency in ac drives is not changing?

0 Answers  

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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

0 Answers   Bhel, CVL,

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how much resistence in proper earthing?

5 Answers  

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What is third harmonic?what is the effect of it?

0 Answers   GMR,

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can i use ups power as a raw power for another ups

0 Answers  

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How many safety of Disel Generator

5 Answers   Sail,

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when the PFR (POWER FACTOR REGULATOR)change a step to zero,one of the RCCB will triped off,is it the changing step of this PFR effect the RCCB?

2 Answers  

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Hi, what is the temp of bus bar.

1 Answers  

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Fantio of tranformer

0 Answers   Tenon,

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how to calculate the size of cable tray

3 Answers  

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How to calculate VCB current rating for 2000 KVA transformer

1 Answers   Yamuna Power and Infrastructure Ltd,

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I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

0 Answers   KCL, MPC,

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