hi... i'm about to learn siemens plc
i came across following question in my mind ... plr ans
1. hw motor operated by plc
2. hw drive operated by plc
explain dis by both ladder logic diagram and hardware config , connection
sir, i preparing hpcl,ongc,barc,hal exams(instrumentation
engg)pls send a placement papers
How can measure flow in oil line?which type of transmitter
is generally used?
How it the difference between force balance system and
dispalacement balance system?
how to calculate the total flow in square root
what is dc moter.
Q- Control problem are mainly classified in _____ types.
a-)4 b-)3 c-)6 d-)nono of these
Few of them i know is
1- regulator type problem (eg- Air conditioner)
2- tracking problem (eg missile trcking problem)
4- optimal control problem
how u calibrate sox nox co2 co in cemps?what is opacity n
HPm?tell the standard parameters of cems?
basic connection and principle of axial shift sensor n
differential sensors in tubine describes n draw......
How can I make calculation for Install level transmitter
(DP) for open tank and cloes tank?
What is heating effect?
How we connect a instrument with ground, Give brief explanation with help of diagram?
why we are not using the turbine flow meter in the steam
How to find out the current of two motors having same power
consumption but different RPM?