what is relay what is protection & contact multiplying relays where it is used function in brief
675What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?
526for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?
609If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
626If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
723Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.
523a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn
950Dear all i want to know SEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me zohairaukllah@yahoo.com
505Post New Electrical Engineering Questions
What are hrc fuses and where it is used?
WHICH SIZE A.B.CABLE IS USED FOR 11KV.
Why two phase welding machine is used instead of three phase welding machine.
Difference between drift current and diffusion current?
i have 3500 amp load and select current transformer and perches.how i calculate .please understand
What is the lockout relay
How to select the proper VSD to operate high inertial load
is that any software calculator to calculate the size of cable
Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?
how to calculate power consumption in slip ring motor at different step
Explain the difference between verilog task and verilog function?
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
in a simple IDMT relay we use neutral point of ct for earth fault then what is the requirement of neutral ct and cbct?
what is meant by skew width in machines?
