Answer / dileep verma

DC

Answer / tushar

DC direct current is more power than AC

Answer / pramila raj

AC becomes most popular means of generating, transmitting and distributing of electric power.

Answer / r s gurjar

AC

Why no-load primary current is very small as compared to full load current in transformer (as 1% of full load current?

5 Answers   NTPC,

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What is dielectric loss?

0 Answers  

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Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

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Why arc quenching is used in Diode ?

0 Answers  

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we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

0 Answers   MTN,

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Why single phase induction motors are not self starting ?

0 Answers  

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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How to check maintenance free battery 12V,26AH using analog multimeter

1 Answers  

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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what is cogging and crawling

0 Answers   Suzlon,

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how to calculate energy of 3-phase motor?

0 Answers   Suzlon,

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In parallel operation time both NGR’s close or not close if both close what will happen

0 Answers  

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