Answer / amit2009786

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differentiate PLC,DCS,SCADA?

1 Answers   SAS,

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What will be the diameter of pipe between conservation tank and transformer

0 Answers   JLL,

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Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection

1 Answers   ABB, NCC,

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In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers  

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what is the function of a Master trip relay? why is it used ?

5 Answers   ABB, Nissi Engineering Solution,

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how to define tell me about self

0 Answers   Bhel,

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A copper wire of length l and diameter d has potential difference V applied at its two ends. The drift velocity is vd. If the diameter of wire is made d/3, then drift velocity becomes

1 Answers  

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what is a reactive power? what is the relation with power factor?

0 Answers  

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what is the formula of starting current of 3phase and 1 phase motor???

0 Answers  

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how to calculate knee point voltage for pt?

1 Answers   Amec,

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Difference between earthing & grounding.?

3 Answers   ABB,

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why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

0 Answers   Alstom,

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