Why iron core transformers not used in high frequency applications ?

3 Answers  

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2. What are the parameters of EHT sub-station?

1 Answers   APGenco, Blue Star, Enercon,

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why lightning arrestor are made by 2 stack of insulator but why cvt are fully 1 stack of insulator.

1 Answers  

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Why does not AC excitation use in rotor of AC Generator instead of DC excitation?

2 Answers   A2Z Group,

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What is the difference between AC Drives and DC Drives?

14 Answers   College School Exams Tests, La-Gajjar Machineries, LG, Schneider, SMEL,

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

0 Answers  

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How can a equal potential zone be carried out in conductors?

0 Answers  

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Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

0 Answers  

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what is capacitor voltage transformer?? how it is different from potential transformer?

0 Answers   NHPC,

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prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

0 Answers  

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practically What is power factor

6 Answers  

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how much insulation resistance 11kv & 33kv under ground cable between earth to phase & phase to phase.

4 Answers   Siemens,

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