Answer / ahmed mahmoud

PLC = Programable Logic Control
DCS = Distrbuted Control System
SCADA = Supervisory Control And Data Acquisition

what is the difference between bus-coupler and bus-riser

2 Answers  

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if a train is running on a speed of 40 K MPH and crosses a individual passing by him in 48 secs who is riding a horse with a speed of 25 K MPH. what is the length of the train?

2 Answers  

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how am i achived model paper to prepratio for bhel exam

2 Answers   Bhel,

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Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

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what is the thumb rule or formula for cable size and current ratings

1 Answers  

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can u give me a brief idea about power line carrier communication ??

0 Answers  

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what maximum range of star & delta in hp or kw ?

0 Answers   Makkah Hilton Towers,

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Hai I have 2500KVA,Transformer,13.8KV/380.DELTA/STAR.How much load that I can take interms of current?How can I calculate also when I have loads in KW?

10 Answers   L&T,

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why do we use LPF wattmeter not UPF in the experiment of no load and blocked rotor test of 3phase slipring induction motor?

3 Answers   Matrix,

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What is the purpose of starter and choke in tube light?

9 Answers   Chimay Brewery, TATA, TSPL,

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why in the three pin plug all 3 pins are cutted ?

0 Answers  

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Why is water motor not taking the pressure? what is the problem?

0 Answers  

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