Answer / samson peter

voltage will change for every tap change

What is a dominant pole?

0 Answers  

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what is divercity factor?

4 Answers   ABB,

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how to calculate current and voltage in a same circuit?

0 Answers  

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Why does the radius of armature is less than the radius of pole shoe?

0 Answers   ABB,

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Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

0 Answers  

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why rating of transformer is in KVA but of motor is in KW

4 Answers  

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what is meant by vector group of a transformer? How can it be derived?

0 Answers  

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I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id: vsujith_rajan@yahoo.co.in

3 Answers   RRB,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

2 Answers   JK Cement,

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Please explain, how to test vector group of tranformer(Delta y1) . Thank

0 Answers   PGCB,

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HOW TO CUT A CAKE IN 8 PIECES IN 1 STROKE

3 Answers  

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