can u light up bulb with out useing neutral

12 Answers  

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which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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what is mean by flux

2 Answers  

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Is potential difference materials property ..? if yes tnen how.. explain brifly.

0 Answers  

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what is the current limit of lighting arrester ?

1 Answers   ABB,

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Myself completed B.Tech ECE in private university but i am working as an testing and commissioning engineer in electrical field whether i am eligibility to apply electrical licence.

1 Answers  

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There are 2 motors without name plate and terminal but one is DC motor and another is induction motor.How one can identify which one is DC and which one is AC motor?

6 Answers  

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

0 Answers   HCL, Reliance,

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in short circuit. test of a transformer 5 to 10% ofvrated voltage is used why??? if we use rated voltafe then what will be?

1 Answers  

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why tungsten is used in incandescent lamp instead of nichrome though nichrome has high melting point

2 Answers  

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I would like to install the largest KW alternator to a 200 amp aluminum bus box in my home. Is it possible to install a 250 KW 400v 251amp synchronous alternator to my home?

2 Answers  

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why do fans generally rotate in anti clock wise direction??

2 Answers   BMS, FIS, IBM,

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