What is the operating range of voltage and current in grid
supply in India?
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How is operate breaker failure scheme in substation
Why do we use copper cable for HT Supply and why not Aluminium?
why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?
what is d check in dg 1500kva
how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...
What are conduct on the testing in cf in ur site?
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
1.what is the reason for transformer and lightning arrester blast in 33kv system
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?
Give details on how you intend to handle a challenging position you are posted to manage unexpectedly as a company staff?
What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i
HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????
how wecalculate breaking capcity of acb mcb mccb .explain with example