Answer / mrudang

when current flows any equipment , after flowing the
current , because of electromagnetic effect there is some
small current will be there , its called residual current

In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 Answers  

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If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

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What is the two pole structure?

0 Answers   Foxconn,

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how to connect the three phase capacitor in three phase star/delta connection motor?

1 Answers  

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while checking the flourscent tube elctrodes some glow is cominag. this type of glow tube working or not working

1 Answers  

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How will change the frequency in distribution side?

0 Answers  

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what is the Transformer Protection & Type ??

4 Answers   GE,

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What is corkscrew rule?

0 Answers  

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why elcb used in circuit

4 Answers   ABB,

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what is bjt & mosfet? what is rectifier & diode?

1 Answers  

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please send previous exams question papers

0 Answers  

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what is the difference between NC & CNC machine.what is the difference between equipment & machine tool

2 Answers  

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