Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?

1 Answers  

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

0 Answers  

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why neutral is neccessary?

7 Answers  

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For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

0 Answers   Electrical Tech, UPSE,

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how many joints are allowed in underground HT cable of 1 KM

0 Answers  

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How can a equal potential zone be carried out in conductors?

0 Answers  

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how work the differential protection relay in details?

2 Answers  

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how calculate gd2 of ht motors

0 Answers   Hindustan Copper Limited,

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What is system earthing?what are the types?

1 Answers   ABB,

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I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

0 Answers   Suzlon,

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when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

0 Answers  

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