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How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??
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3 12693What is the function of Lightning Arrester & Wavetrap in Power system ??
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18 80979Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??
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38 89218which Machine u will prefer to use at place where Flammable gases are coming out & why ??
NTPC,
6 10010Why Human body feel Electric shock ?? n in an Electric train during running , We didnt feel any Shock ? why
13 49006What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.
6 159436i had aplied Hindustan Petroleum corporation limited for the post of maintenance technician -Electrical,i want model questions,if anybody have please send it or please advice?
1835Post New Electrical Engineering Questions
what is the internal working of star delta starter
from which formula we select a capacitor rating?
How do i perform grounding of star point of Genset (400V) for making connection with step up transformer of DELTA-DELTA (400V to 20KV) ? while Genset itself has its own neutral and grounding bus bar inside genset breaker box whereas we have another neutral and grounding busbar in synchronizing panel next to genset at maximum distance of 6meter, would someone pls advice if we can only perform neutral grounding in synchronizing panel or should we ground neutral on both places inside genset breaker box and synchronizing panel.
what causes contact chatter when there is no demand on the air conditioning unit?
Explain the working of any one cutting machine
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in
what rectifiers is and what are the types of rectifiers?
how can we calculate the ratio of caustic soda and water in lrs.
what is mean by descripiency relay? & wht is its ansi code?
Is potential difference materials property ..? if yes tnen how.. explain brifly.
Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?
a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.
How to maintain ac plant?
How to select the cable and voltage drop in circuit?
