what is the rating of Insulation tester for measure 15 KW, 3 phase 415V 50 HZ induction motor?

2 Answers   ABB,

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why the supply frequency in india is 50hz?

2 Answers  

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What is the difference between MPP, APP, Mixed Dielectric power capacitors? Which technology is superior in current scenario?

5 Answers  

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In star and delta connected systems , for driving power and as well as light load which one you will preferred?

2 Answers   Aramco, IBM,

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show the single line diagram of star delta starter with single phase preventer

0 Answers  

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what is scan time of PLC & in which factor scan time is decide

3 Answers   EEEC,

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How does zener phenomenon differ from avalanche breakdown?

0 Answers  

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What is the difference between Ceiling Fan armature and Tablefan Armature or winding.

5 Answers   Pricol,

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the current which flows during lightening is ac or dc,,,,,,,,,,, WHY

6 Answers  

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what will happen if i commission a transformer without connecting the neutral?

2 Answers   L&T, Sail,

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Explain what is rated speed?

0 Answers  

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What is the purpose of SOTF being used inspite of distance Protection given?

7 Answers   Alstom,

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