Why we use neutral cable just half from phase cable.Tell me briefly,please.

4 Answers  

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

0 Answers   Jindal Steel and Power,

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The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

0 Answers   BARC,

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Why SF6,VCB,Oil Ckt Breakers are use in HT Side need brief information ?

5 Answers   Shell,

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why high speed tripping relay will be used in tripping circuit why not normal relay

0 Answers  

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What is the difference between Ac curent & DC current

2 Answers   Juniper Networks,

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how to varied the frequency in transmission line and how i kept it as a constant one?

2 Answers   L&T,

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What is TVSS Protection???

2 Answers   Emerson,

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What is difference between A.C & D.C Resistance ?

4 Answers  

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why nutral and earthing wire connect with each other in main panel board.

2 Answers  

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what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics

1 Answers  

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HOW TO WORK A VFD?SAY SIMPLE METHOD

1 Answers   GE,

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