what happen as when voltage drop(or may decrease) ? in case of atomic base theory?

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What is the phase relationship between the primary and secondary voltages of a transformer?

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In radial network the source is fed from 1 end both ends at central

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In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??

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in the exciter the power is feeded from battry or control or whatever.and we need it in the generators for the stating . do we need it in the shutdown also?i mean the exciter>

2 Answers   Shell,

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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i have a Connected Load of 280KW and Maximum Demand of 224KW to one of SMDB under design with me. which criteria should i consider to design panel and main cables connected Load or Maximum Demand 1)Breaker rating 2)Panel Busbar rating 2)Incommer cable sizing (ignore Voltage drop)

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how capacitor active and reactive.

1 Answers   Birla,

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What is the Resposiblity of Electrical Utility Engineer

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is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

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How many losses in generators? how we can reduce them? and also in motors,transformers?

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At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

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