1.what is electricity
2.what is electronice
3.how many modules
4.five electrical component with symbol
5.five electronice componene with symbol
6.how convert 220v.A/C to 24v/DC
7.220V.WAIRING DIAGRAM OF AMMETER/VOLTMETER/OHMMETEER
how does this job compare with others you have aplied for?
29
In tranformer winding Connection Like Dyn1 ,so LV lags Hv
by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging
and leading afffect the transformer??
97
In a company has been installed an analog amperemeter, this
company was suplied by generator X, there is no problem in
the ampere meter, rigth now this company's supplied by
generator Y then the pointer in amperemeter vibrating. What
happened? Why?
Thank's
24
What is the percentage loss for aluminium wire for HT line
more than 11KVa
22
How to select the Cable size for 550 Amps Load without
seeing the cable Catalogue?
36
In transformers Which type of connection is preferred for
harmonics to be minimum.
primary : secondary
star without neutral:open delta
star with neutral :open delta
star without neutral: delta
star with neutral : delta
explain why
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS
angus_eee04@rediffmail.com,angus_eee04@yahoo.com
50
When geneartor is running in poor lagging side power factor
its excitation current increases then it is running in
improved lagging side.Kindly tell me when gen is running in
leading side what will happen
12
what is the diff between earth leakage relay and earth
fault relay?
20
what type of questions are asked and howmwny questions
belong this catagory?
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