Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

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what are the units of cable insulation?

3 Answers  

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WHAT HAPPEN IF LT SUPPLY 415 V FED TO THE HT 3.3KV MOTOR

1 Answers  

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB

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10. THE MOST COMMON TYPE OF THREE PHASE IN UNSYMMETRICAL FAULTS IS ........

6 Answers   SSC,

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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please send me RRB electrical engineer previous year questions for Sr. Section Engineer

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Why PS class CT is always preferred for Differential protection?

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Is VVVFD reduced the starting current of an induction motor?

1 Answers  

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what is the max. acceptable leakage current in 33kv bus bar

0 Answers   Tanesco,

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what is the formulae of calculating voltage drop?

2 Answers  

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