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Components of PLC
There are followings three main components of PLC :
a.The power supply and rack.
b.The central processing unit ( CPU)
c.The input / output (I/O) section.
A 3-kVA, 220:110-V, 60-Hz, single-phase transformer yields these test data: • Open-circuit test: 200 V, 1.4 A, 50 W • Short-circuit test: 4.5 V, 13.64 A, 30 W Determine th
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how to determine the peak inverse voltage across ideal diodes
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explain speed control of dc motor
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