what is the formula for calculating motor rating? Example: If we want to rotate a 1000 kg waight disc up to 100 RPM, which size motor will require?

1 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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how to generator maintenance (A Check, B check,Etc)

0 Answers   Cummins, HCL,

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State Maximum Power Transfer theorem.

0 Answers   ABB,

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In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?

3 Answers   Eskom, SSC,

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Define ampere

0 Answers  

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What Is Sampling?

0 Answers   Mahatma Gandhi University,

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can we use IGBT as a AC-DC converting device in the applications?

2 Answers  

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what is the formulae for selcting capacitor bank to increas pf

3 Answers  

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Difference between PLC and SCADA ? What are merits & De-merits of PLCs ? What are merits & De-merits of SCADAs ?

3 Answers   Ambuja,

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Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

0 Answers   Madina Group,

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160 kw motor running use 2R* 150 SQ mm cable

0 Answers   ID,

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