Answer / tanvir

3 ph 3 wire system is using for motive power or balance
load and 3ph 4 wire system is using for lighting load and
unbalance load

Answer / vaijanath nirgude

3ph 34wire

Answer / dileep

3ph 4 wire is best suitable for un balaced loads & wher we can have single phase loads also.but it will require more volume of conductor than compared to 3 ph 3 w..

how to find total current when kva is 30.4 given ? should we use root 3 (1.732) in the formula?

2 Answers  

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0 Answers   Siemens,

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what is is the potential diffrence between two phase ?

3 Answers   Bhel,

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what are the different functions of mccb, rccb / elccb ?

2 Answers  

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which is better 50 HZ supply or 60 HZ supply?

6 Answers  

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How to select earthing strip for 100kw induction motor ?

2 Answers  

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Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

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How many types of instrument cables are there?

0 Answers  

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Is it possible to control the power in transmission lines by remote controlling method?? if yes explain in details???

1 Answers  

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what is the differn bitween RCCB &MCB

3 Answers  

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HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?

1 Answers   College School Exams Tests, L&T,

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why different series of vfds (like allenbradley)are used in industry ?

0 Answers  

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