How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??
NTPC,
3 12827What is the function of Lightning Arrester & Wavetrap in Power system ??
ABB, Bhel, Energy Infratech, Infosys, NTPC,
18 81502Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??
Australia Visa, College School Exams Tests, Fiat, InfoPlus, L&T, NTPC, TCS,
38 90436which Machine u will prefer to use at place where Flammable gases are coming out & why ??
NTPC,
6 10208Why Human body feel Electric shock ?? n in an Electric train during running , We didnt feel any Shock ? why
13 49381What is the formula for calculating Transformer Losses & Efficiency. I want to compare the Transformer efficiency at different loading condition.
6 159657i 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?
1873Post New Electrical Engineering Questions
Explain the working principle of Synchronous Generator and Assynchronous generator?
what is meaning of 230volts ac 50hzs ac supply is it rms or maximum to getting ac 230v what amount of max voltage they will send
Can we transmit digital signal to long distance ?
upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?
low frequency protection why recomend?
Why r u using pf panel. what the uses
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?
Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?
What are linear and non-linear systems?
Dear Brother can u tell the proper size selection of cable & the fault level calculation of braker, busbar etc. pls mail me at azeemk30@gmail.com
how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!
How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?