How to calculat size of copper & aluminium ?

6 Answers  

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what is the use of Reactive power

2 Answers  

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What is the difference between synchronous motor & asynchronous motor

2 Answers  

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where is core-type and shell-type construction suitable for transformers ?

0 Answers  

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what are the components of a start and stop motor control?

2 Answers  

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in a dc shunt motor what happens if motor takes high current,no speed

2 Answers  

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i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

0 Answers   Bay Fishing Corporation,

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sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

0 Answers  

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Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,

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What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 Answers  

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for a 132/33kv transformer secondary is star and is connected to NER. and from secondary a cable is running to 33kv swbd. since the cable is single core do i have to run neutral cable also to 33kv swbd.???

5 Answers   PowerTech,

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Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........

1 Answers  

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