i am going to attaned the engineer (disign)iterview at HAL please give me duid line

0 Answers   HAL,

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can we start mulitple 3 phase induction motors with common starter?

1 Answers  

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what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

0 Answers  

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what is wave trap? please explain the working and principle

4 Answers  

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What is power in wattage of 8.5 TR AC

0 Answers  

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What will happen if we give 220v supply on both sides to the bulb

7 Answers   Exide, Sumeet Industries, Toshiba,

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why the neutral point in connnection oscillates?

0 Answers   Avalon,

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Is there any option to replace two Genset of capacity 125KVA with one higher capacity for same office?

8 Answers  

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For 132 KV line, PT or CVT which is prefered for measuring & protection? is there any IS or IEE standard available?

1 Answers  

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what is the mean of short circuuit current ( for ex. 50KA)?

2 Answers   Weltech Engineering,

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ups battery design formula

0 Answers   Amara Raja,

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If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer

0 Answers   UltraTech,

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