how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

0 Answers  

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through which medium return supply given to alternator please answer in details

1 Answers   MahaGenco,

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Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.

2 Answers  

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out of all machines which have highest efficiency and why?

2 Answers  

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how to calculate the change over time for star delta starter for different KW motor?

0 Answers  

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What is the function of earthfault relay?

18 Answers   MultiTech, Tech Mahindra,

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In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

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what is two wattmeter test

2 Answers   Jindal,

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Y phase's (RYB) r only 3,not 4 or 5?plz answered in breif?

1 Answers  

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what is under coal gassification?

0 Answers  

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Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

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Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632

0 Answers  

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