Testing procedure of DG alternator stability test

0 Answers   Amprotec,

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How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

0 Answers  

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what is TRCC

2 Answers  

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when transformer oil should be filtered/tested?

3 Answers  

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Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

0 Answers  

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if neutral earthing is weak of a system then how can we improve it ? Technically explanation ??

1 Answers   CS, L&T,

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what is the use of vcb & isolator in substation?

0 Answers  

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Hi,Any one has idea regarding the KPTCL Recuirtments for AE'e & JE's for the year of 2009-10???Kindly help in regards..

2 Answers  

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if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

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what is the function of bearing in dc mchine" and where it is placed

0 Answers  

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What is the difference when selecting a cable between AC and DC current?

13 Answers   ABB,

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what is value of Jin transformer

0 Answers  

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