what is the formula for computing cable tray size & capacity

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why neutral should connect to earth in delta-star type transformer

4 Answers  

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Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

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How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

0 Answers   Dhanam Enterprises,

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minimu size and length of gi earth pipe

2 Answers  

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i have a wire.and the current flowing in that.when we cut the wire then why dont we seen the elactrons....

8 Answers   GM General Motors,

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what are the difference between PLC and embedded

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what happens if i connect acapacitor to a generator load

5 Answers  

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how is working the auto transformer?

1 Answers  

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what is the difference b/w bus reactor and line reactor?

1 Answers  

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Power Factor Controller

1 Answers  

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type of transformer

3 Answers  

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