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

How can determine cable size with respect to cable length and area in mm2

1 Answers  

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when voltage increases then current also increases then what is the need of over voltage relay and over current relay? can we measure over voltage and over current by measuring current only?

1 Answers  

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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why neutral busbar size is half of the phase busbar size in control panels

1 Answers   IBS,

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What is the functaion of IGBT in UPS system?

1 Answers  

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I have an enquiry of develop solar power plant, 0.69/11kV, 1500kV/750/750kVA, Dy11y11 Transformer. I want to know what does 1500kV/750/750kVA means? Sorry if this is a noob question.

2 Answers  

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

1 Answers  

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what is the formula for hv test for cable and circuit breaker..????

0 Answers  

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which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan

1 Answers   FFC, NTS,

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in the Distribution system .which one is Most Economically used by Power Engineer ? a)3 Phase3 wire System or b) 3Phase -4wire System

6 Answers   APTransco,

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what is kVA

6 Answers   TATA, Tata Motors,

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what is the formula for AH?HOW CAN IT CALCULATE

1 Answers  

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