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What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?
We have two parts in generator, electrical & mechanical. how it works?
Can any body tell me the different types of LT cables & their application.
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
What is the effect of positive feedback on stability of the system?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
why output is out of phase in case of common emitter?
Is MEN and RCD related to each other ?? IF yes then how??
What is different between Difnit time and instatous over current relay
How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point
What are the different types of dams?
what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing
what is consequences of neutral and earth connect?
What is the significance of integral controller and derivative controller in a pid controller?
