Answer Posted / bhanu

What is fuse material ? Mention different types of fuse material.
Name - Bhanu
Electrical engineering
3rd semester
K.L POLYTECHNIC , ROORKEE , HARIDWAR

What is “pu” in ee?

640

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What is the technical difference between On delay timer and a Star delta timer?

943

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Keywords: Die, Card, Coin, B/N 2 To 12

792

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how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

1521

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What is the Resposiblity of Electrical Utility Engineer

2411

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how can we change the phase angle b/w two phase?

4070

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

1751

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What do you mean by turns ratio of instrument transformer?

620

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when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

1372

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What magnetic circuit is formed in berry-type constructions and why?

652

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Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1354

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

1524

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WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???

1918

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Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

2613

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Name two types of electrical analogous for mechanical system.

720

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