in three pin pluge there three pins one is phase and second is earth third is nutral why nutral high diameter compare with phase and earth

10 Answers   Radiant,

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how to calculate the load on transformer..????

2 Answers   Bhel,

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

5 Answers   Areva,

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in transformer star connection with neutral are shorted. is there is any effect.

1 Answers  

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what is the diff. between power transformer & distribution transformer.....

5 Answers  

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What happened to installed high capacity conductor for smaller current rating?

1 Answers  

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Which element has power dissipated in it when the source is removed ?

2 Answers   SSC,

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- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

0 Answers  

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In the market there is availability of MCCB & ACB (800A), So, Where i can use MCCB & ACB for the same Rating?

1 Answers  

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a wire in which bulb is connected there is two terminal when one terminal is connected to phase than why the value of current shock in nutral terminal is max. or large??

4 Answers  

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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

0 Answers  

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