How does the phase sequence controller works, how it identifies the phases? confirm working principle
1285What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?
1 36471)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)
1 3321What are the types of lighning arrestor protection system? how to choose that according to load?
SPL,
2 3258As a good company employee, can you report your supervisor to the company management if he or she is going against the company interest in his or her actions?
1 2564can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)
NTPC,
1321Post New Electrical Engineering Questions
what is reverse power relay brief explanation and in b/w where it is connected
Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
Why synchorised generators are used for the production of electricity?
Ratings of power transformer,Distribution transformer.
Why hydropower is called renewable source of energy?
any one can explain the stages of a knee point which is taken during ct magnetising curve.
What is contract demand in solar system?
Did RMU have ct and pt ?
What is the Resposiblity of Electrical Utility Engineer
i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
how we decide the require size is this for a known current at fuu load?
what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights
I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.