Answer / himanshu kumar singh

transformer will work at 60 hz without being
overheated...but the core losses will be more.

Answer / rohan

induced voltage is dependent on frequency. so if x'mer designed 4 60 hz runs on 50 hz then o/p is a little less than 3.3kV

what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics

1 Answers  

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1amps current equal to howmany electrons to be flowed?

1 Answers  

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Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

0 Answers  

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if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?

3 Answers  

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why single CT used in DOL starter power circuit?

0 Answers  

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Briefly describe your ideal job?

0 Answers   L&T, LPGCL, ONGC,

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Please give me a erda placement paper

0 Answers  

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can we use 3 phase UPS for Motors and Other Machines

4 Answers   ACC,

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How can we measure MVAR of a 3 phase transformer.....???

1 Answers   JLL, UPPCL,

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if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"

2 Answers   BSL,

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Why PT burnts?

2 Answers  

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Where is 2 phase supply used commercially?

3 Answers   NTPC,

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