Answer Posted / pritish

the difference between a 3 point and 4 point starter is, 4 point starter can be used for over load protection where as 3 point starter can not be used for over load protection and other difference is 4 point starter has 4 terminals and 3 point as three terminals.

What Is HO factor in power selection

2121

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What is force on a conductor in a magnetic field ?

1137

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which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

2051

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what is the function of impulse relay

2578

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Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.

1972

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What are the applications of autotransformers?

1149

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what is the basic construction diffrance between servo motor ans sqiralcage induction motor

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In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

2261

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1235

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how cables go in and come out for distribution from the feeder pillar box?

2135

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In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

2206

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What is a surge supressor why its is used in synchronous generators

2059

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What is dc current source? Differentiate between ideal and non ideal current sources?

1552

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Y phase plates are used in transmission line??? what is there need???

2971

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how to extend relay operating timing in 24V dc relay card (without using Timer )

2070

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