what is the difference between 2-phase and 3-phase?

1 Answers  

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what is recommended breakdown voltage of transformer oil?

5 Answers  

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why usa use 60hz and 110v?

2 Answers  

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

0 Answers   GE,

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what is negative and zero impedance in 3 phase induction motor ??

0 Answers  

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sir, in a industry present pf is 0.54 pf 25hp power is there its want improve 0.9 pf. which suitable capacity capacitor is suitable please inform me.

2 Answers  

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what is the different ratings of ACB/VCB/SF6 which is used at HT side

3 Answers   Hosco,

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what is the difference between potential Transformers and capacitive voltage transfoemers and where it is used?

5 Answers  

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what is the difference between watts and volts?

2 Answers  

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How earthing of switchgear system to be done.

0 Answers   KSEB, L&T, Siemens,

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what is difference between low voltage and high voltage

3 Answers  

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Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 Answers  

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