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what is 30-phase of transformer
What is the type of earth fault protection used in battery? explain.
HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
Why we use circular(Stepped) cross section in transformer core?
Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.
What are the two segments of nyquist contour.
how to calculate cooling requirement of datacentre from electrical load?
How cmd is calculated in case of energy neters
why does the magnetic balance tests at transformer?
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state types of reflectors in illumination engg. ???????
i want some interview related questions with their answers which can help for attend the interviews...
Please define ohm’s law for a.c (alternating current)?
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
