Size of the 60Hz and 400Hz transformers is a) same b) 60Hz Tr s larger than 400Hz Tr c) 400Hz Tr s larger than 60Hz Tr d) None of the above

5 Answers   Ecil,

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Why fuse is? What will prevent by fuse?

2 Answers  

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if we are using ACB in a panel the how much clearance do we need in panel room.

2 Answers  

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what is the difference between surge protection capacitor and surge arrestor

0 Answers   NCS, NCS Sugars,

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Briefly describe three methods that are usually used by electricity suppliers to control voltage levels?

0 Answers  

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how to use single phase supply for a three phase equipement.

0 Answers  

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how to calculate the multiplying factor for energy meter with CT ratio given

23 Answers   Bhel, Dalmia Group, DIFC, Fedco, Hindustan Unilever Limited, Lupin, MahaDiscom, MAL Pakistan, Myunghwa Automotive, Panchshil Infrastructure, Regala, RVPN, VIPL,

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Why induction motor overheated?

2 Answers   HVCC, Physical Research Laboratory (PRL),

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How is the connection of the tap changer on the HV side been made?

0 Answers  

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

0 Answers   RRB,

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depending on what we can choose the rate of mccb considering that we know the total load

2 Answers  

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what is the difference between capacitive and resistive voltage divider?

0 Answers  

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