how to calculate H.P of a moter from speed of a moter?

5 Answers  

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which gas is filled in CFL

7 Answers   Lumax,

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What is conventional thermal current (Ith)

0 Answers   Alstom, HPL,

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star delta connection used in reduce the starting current at 3 times . how its reduce the current please explian .

7 Answers   HP,

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Is 3C x 2.5 Sqmm Cable can withstand 40Amp Starting current? If Yes then specify your ans.

2 Answers   NTPC,

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what is the function of impulse relay

0 Answers  

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why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

2 Answers  

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quantizer means?

0 Answers  

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What is shunt voltage and u v voltage witch one best

0 Answers   SEL,

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what is leading power?

3 Answers  

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

0 Answers   ABC,

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how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

0 Answers   MRF,

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