in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.

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i have need all detail above basic transformer question..

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what is hysteresis loss?

4 Answers   PSU,

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Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

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plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?

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How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

11 Answers   AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,

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lenz law application and define

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Synchrounous motor is three phase motor,but its not self starting .why?

22 Answers   Delta Beverages, KI, L&T, NTC, TVS, Wipro,

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

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What is knee point voltage?

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

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limitation of conductor height on ground when we consider EMC

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