Answer / abhishek patel

When motor is started in star Il=Ip (Line current = Phase
current). While working in delta Il=_/3Ip (Line current =
root 3 phase current).
Current taken on R Y B phase is known as Line current,
while current taken on motor six terminal individually is
known as phase current.

Answer / rajesh

simple u r having a CT(current transformer on ur circuit.so
its measure the phase current.

Answer / hanook

Simply by using TONG TESTER..

2 electric bulbs of 100w,200V are put in series & the combination of each bulb is supplied to 100 V . the power consumption of each bulb will be????????

4 Answers  

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i want to ask that as everybody knows that in star connection on star point is called neutral. my question is that why on that poin called neutral. what is the reason behind it. what is the logic behind it. i heared somewhere that on this point all phases current become zero thats why. if this answer is right then prove why on that point is current become zero. if this answer is not right then tell me the right answer. post ur answer here or on my mail address. m.ikram786@yahoo.com m.ikram555@gmail.com. thanks.

1 Answers  

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what is meant by trivector meter?

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Generator protection &generator test

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can we start a 6.6kv ht motor with 415 lt supply

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what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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what is sevice settings for mccb?How can be it setted?

0 Answers  

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HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

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What is a captive power plant?

2 Answers  

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resistance of transformer oil=?

1 Answers   HCL,

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What will happen if apply dc source for power transformer

4 Answers  

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