Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

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what is the function of avr when synchronous generator act as synchronous motor

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what is unbalanced rotating magnetic field?

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what is the mechanism of operation of brushless dc motor why is it more wexpensive then ordinary permanent magnet motors

0 Answers   Lanco,

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the resistance of wire having length X M is R OHEM if i streched the wire to dubble length what will be the resitance

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Why the cores of large transformers build up of circular cross section?

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what is the difference between oil surge relay and buchholz relay.

0 Answers   MPPEB, Suparco,

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Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .

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what is the formula for transformer oil?

1 Answers  

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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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3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

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the minimum clearance b/w ceiling and plane of leaf of ceilng fan shall be ..........mm

1 Answers  

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