Hello, im taking an introduction to PLC..and i'm having a hard time on creating a program for 2 lamps blinking alternately with this button characteristics: 1.) One push button (starts upon pressing) 2.) Same push button (when pressed again, will pause the system) 3.) Same push button (when pressed again, will continue the paused system) 4.) Same push button (when pressed within 2 seconds, will shut off the system) Pls..i know this is just a simple problem for you guys..

2 Answers  

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why making capacity is more than breaking capacity?

14 Answers   Essar, Indo Asian, Infinity,

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i am iti student i have project to do. that IS 100MW 220\33KV SUBSTATION I WANT TO KNOW HOW TO START, LIKE CALCULATION, WHAT RATING OF CT,CVT, PT, ISOLATOR LIGHTING ARRESTER WAVE TRAP CIRCUIT BREAKER IN 22OKV SIDE, ALSO TO WARDS 33KV SIDE PLS HELP ME WITH THIS, THIS MY LIFE NOW, I KNOW AUTOCAD, I LIKE TO KNOW HOW TO CALCULATE ALL THE THINGS

3 Answers  

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why the current leads voltage in the case of a capasitor

9 Answers   Infosys,

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3 Answers   Welspun,

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Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me

0 Answers   Sail,

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Why PT is fitted in incomer panel.....?

1 Answers  

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how to make a solar panel? why solar panel cell connected to serious?

1 Answers  

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what is the uses of C.V.T transformer in switch yard?

4 Answers   L&T,

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if receiving voltage is higher than sending ones what will be the effect of receiver

4 Answers  

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How the cable size for a motor is decided

14 Answers   NTPC,

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if we have 320KVA Genset kindly advice how much load we can put it.

0 Answers  

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