Answer / shri...

considering the single phase voltage 230 VAC for 1.5 ton AC

63 Amps 3phase MCCB will sufficient

What is the source of dependent source ?

0 Answers  

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in a dc shunt motor what happens if motor takes high current,no speed

2 Answers  

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A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

6 Answers  

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In power plants the reading changes abruptly to give value (MW -25) (MVAR -15) What are the reasons for this? What is the solution?

2 Answers   GE,

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What is diffrence bitween electrical and electronics ?

4 Answers  

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For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 Answers  

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What is the main function of fuse?

7 Answers  

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which type your UPS on line,off line give the reason?

2 Answers   Roto Power,

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

11 Answers   Philips,

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For a 500 MVA 400/220/33KV transformer following data given HV power = 500 MVA IV power = 500 MVA LV power = 5 MVA If input power is 500 MVA then how output power is (500+5)MVA. Can anyone help

1 Answers   MEIL,

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which part of transformer heats up the most and why? windings, core or oil .

3 Answers   Lafarge,

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what is the meaning of stub protection?

1 Answers  

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