Answer / k.prakashchandra

Large gens have field as rotor and field supply is given
with the help of collector rings (slip ring) and carbon
brushes from shaft mounted DC exciter or external excitation
panel .In case of brushless, DC excitation supply is given
directly from shaft mounted armature of the AC exciter
through the rectifiers.Its field is controlled from outside.

why we ht line cable size small rather than lt cable.

4 Answers   Aster Teleservices,

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why we used ZNO in Lightning arrester.

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What is an electric arc?

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Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

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I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?

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Why servomotor and induction motor are in different shape

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Hi,, Just I want ask, if the power factor decrease what happen in voltage regulation? Thanks..

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Dear all, I'm manikandan I have done by DIPLOMA EEE from 2011 , I have 5 years of experience from Power plant instrumentation field , which one field is give long life & which one field is best ,I confused a lot and also I'm studying AMIE, can I choose which department from Section B examination? pls tell me

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