can i connect REF and Differencial relay in 1 CT core for transformer protection?

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what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?

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how to select fuse rating for a 3-phase motor ???

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What are the major types of Curent Transformers?

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what is function of reactor coil in Power factor correction panel

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defination of static variable compensator

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what is the Auto Mains Failure Panel function in DG?state its function?

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what is back emf?

4 Answers   Bhel,

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why selected genration, transmission or any at 11kv, 132, 220, 220 or 440 voltage which is propotional to 11. why does not any for ex. 12 kv 13kv or any

2 Answers  

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Pl. brief about break-down maintenance of machine tool.

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What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 Answers  

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