how to check IR values in alternator winding?

3 Answers   Birla, Naftogaz,

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what is the difference SCR & TRIAC?

13 Answers   TCS,

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What are the special cables required for explosion proof wiring?

0 Answers  

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what is the difference between earthed system and unearthed system.. where do we use unearthed system because in electrical catalogues always cable for earthed and unearthed system is given..pls elaborate

3 Answers  

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what is plunger and what's the use of it in motor alignment?

0 Answers   CLZ, Yahoo,

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How to increase the specific gravity of DG batteries?

12 Answers   SCS,

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Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

0 Answers   Bernhard Schulte Shipmanagement,

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When a 25kV line touches the train, will passenger get shock?

3 Answers  

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What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?

1 Answers  

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what is the burdon in case of relays?

1 Answers  

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

0 Answers  

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why generator and t/f ratings given in kva & motor rating is in KW?

6 Answers  

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