Answer / shri..

it will bet short if clearence is less

Answer / v.venkata ramana

elctrical flux linking with 3 phases and flash over occurs
it

What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 Answers  

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what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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what is meant by excitation current & armature current ? where its produce & how we can calculate ?

0 Answers  

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HOW TO CALCULATE EHV CABLE SIZING?

2 Answers   L&T,

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make control wire diagram of start and stop a function with a single push button

1 Answers   Sona,

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As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 Answers  

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After synchronization with grid what is the demand value QKVAR and how we will maintain that?

0 Answers  

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What is the significance of %Z in case of transformer?

1 Answers  

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . please reply..............

9 Answers   NTPC,

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How calculated single phase induction motor req. Capacitor?

0 Answers  

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I have 500A load (WHICH IS SEPARATE MDP PANEL),an MCC panel with 4000A Breaker.Already I have 2500A load.Can I connect this load directly to the Busbar since I have PROTECTION IN MY MDP Panel ?

4 Answers  

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Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

0 Answers  

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