what is differance between kvarh $ kvah

1 Answers  

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why back up fuse used in vacuum magnetic contactor?

1 Answers   KNPC,

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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which will glow brighter?bulb 1 (110v,100w) and bulb 2 (230v.200w) series connection

6 Answers   EnPower India,

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what are inherent currents?

0 Answers   Sail,

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what is the difference between earth and unearth cable?

1 Answers   Essar,

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What is power focter ?

6 Answers  

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why onlyseries motors are used as universal motors? why not shunt?

4 Answers   TCS,

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To attain a powerfactor more than .95, how much kvr should we use for 100 HP of current

4 Answers   Bhel, Scooters India,

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do we use links in a dc circuit?if so what s its use in it?

0 Answers  

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What is the main uses of VCB & ACB?

2 Answers  

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