which seven wonders are selected in india in 2008-2009

2 Answers  

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what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

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how to calculate IR value of 33KV cable ??

0 Answers  

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what type of insulation is used for over head lines?

4 Answers   NTPC, WS,

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What happen if two protection core (3p) of VT in LAVT are 11kv/root3, 110v/root3 and one protection core (3p) is 11kv/root3, 110v/3

1 Answers  

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What is true sine wave or pure sine wave inverter?? Is it sine wave or step wave?? If it is step wave, waves with how much step is considered as pure sine wave? Is it possible to produce pure sinewave using power electronics?

0 Answers  

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Who is the first Bangladeshi Everest climber? Where is his home district?

1 Answers  

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what is principle operation of transformer?

9 Answers  

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what happen to a dc series motor if it given as ac supply accidentaly

2 Answers   ONGC,

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how the transformer stables out zone faults? Because we use non directional O/C relays .Is there any special considerations are taking into account to overtake this?

1 Answers  

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What is the maximum percentage voltage drop (vd%)for a motor control center

0 Answers  

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why wire sizes are 3/29 or 7/29 and why not wire sizes are 2/29 or 6/29?

0 Answers   OGDCL,

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