Answer Posted / nancy

In 3 phase,there are 3 wires from line and neutral but in 2
phase only two live wire are there

What is the source of dependent source ?

1880

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i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

1398

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1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve

1993

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What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1788

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I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2917

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define the non synchoronism of synchoronous machine in general g or m??

1865

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what is solkor relay and which condition it will act?

3352

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what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?

4034

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

2109

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what is the difference between fault current ant short circuit current?

2698

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Terminal blocks is used for segregate the connections... There is any principle for terminal block..?

2116

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1812

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at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?

1880

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can some one clearly explain why -48 volt DC use in telecom site????

1680

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

2377

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