hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 Answers   ABB,

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WHATS THE DIFFERENCE IN USING THE 125% AND THE 250% FACTOR OF SAFETY IN CALCULATING CIRCUIT BREAKERS CAPACITY IN MOTOR APPLICATION??

0 Answers  

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1.What is wind span ,wight span and normal span, and what is the difference for 132kv transmission .

1 Answers   PKR,

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which pump used in STP

0 Answers   Dalkia,

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internally connection of photvoltic module

0 Answers  

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Why the core in the distribution transformer is in even number

1 Answers  

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On which side, taps are provided in tap changing transformers and why?

2 Answers  

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in case of three phase induction motor,when it is connected to three phase supply,why the magnetic field is rotets around the armeture?

5 Answers   Hindalco,

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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what type of motor used to move a 1 ton gate? and relate ratings with load.

0 Answers   Khidmah,

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why semiconductor fuse used in drive ,not ordinary?

4 Answers   EAP, Essar,

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Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

0 Answers   Hiranandani,

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