Answer / dj

This phenomenon correct
only for synchronous motor
when it is over excited it acts
like an alternator.

PRV (Pressure relief valve) Trip with oil splash outside power transformers

1 Answers   Khan,

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what is pure resistive circuit and pure inductive circuit

1 Answers  

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what is meant by impedance & transient protection?

0 Answers  

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completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?

0 Answers  

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Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

0 Answers  

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why, when birds sit on transmission lines or current wires doesn't get shock?

36 Answers   College School Exams Tests, Infosys,

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1. what is the meaning of bus? 2. what is the dc transformer? How it work 3.what is the function of the serge absorber? 4.How the CT and PT rating calculate/

1 Answers  

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in the Distribution system .which one is Most Economically used by Power Engineer ? a)3 Phase3 wire System or b) 3Phase -4wire System

6 Answers   APTransco,

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what voltage to be select in megger for insulation resistance testing to L.V , H.T cables,motors and transfomer?and ohms valve should be giga ohms only or what?

1 Answers   Deevya Shakti Paper Mills,

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

0 Answers  

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what is difference between bus coupler and auto transfer switch

0 Answers   Dubai Properties Group,

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

2 Answers  

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