Answer / aman kumar

Current was not circulate in transformer core magnetic flux does. But if you try to say eddy current then there was insulation b/w every strip of core plate which despite it into heat.

why HV test for cables?.why 0.7times?

1 Answers   Bosch, Prince Food Products,

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how do you calculate IKW(consumption per TR) in HVAC?

27 Answers   Aircon, CBRE, Cipla, Clivet, Cushman Wakefield, JLL, Sodexo, Voltas, Wipro,

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What is the difference between Earth and Neutral?

2 Answers  

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what is LUX?

4 Answers   NTPC,

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generally rectifying of ac tells. ac signel appear at phase and neutral with respect to frequency by -veand +cycles. but we doesn't experience shock with neutral in house hold ac??????.

1 Answers   ETA, RRR, TCS,

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Why is copper a better conductor of electricity than aluminium?

5 Answers   AES,

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What is zero of the system?

0 Answers  

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why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer?

3 Answers  

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?

9 Answers   College School Exams Tests,

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how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

0 Answers  

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whytransformers rating in KVA?

3 Answers   Chettinad,

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