Answer / aruniscool

Can use 25 sq mm copper 3 core or
50 sq mm aluminium 3 core

Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

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How time response of the system is divided?

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In secondary transmission i.e., in distribution side, supply for homes are connected through different phases in order to balance the 3 phase load. But in practical we saw nearby house doesn't have power due to single phasing. But other two phases give supply. How it's possible? it doesn't make "single phasing"?

1 Answers  

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Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm

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what types of electrical & mechanical test conducted in switchyard?

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is tree is a good conductor and it may be used for conductor?

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What is function of condenser in fan?

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as per standards how many neutral earthings and body earthings are needed.please help me

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What are conduct on the testing in cf in ur site?

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How much current can carry the 1 sq inch super enamelled copper wire?

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Waht is Inductor?

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if we convert kw into Ampers,which one formula use by us,pls tell me?

9 Answers   ABB, Essar,

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