Answer Posted / khomotso
It Operates, more like microcontrollers but the configuration are way too different. It make use of logic zero and logic one for automatic control and for complex operation, some sensors, relays, timers, counters... etc are installed as part of the process control to obtain desired outputs
Examples. Boom gate, traffic lights,
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Draw a wheatstone bridge circuit showing supply, meter and 3 wire RTD connection
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.
how to measure draft pressure in transmitter pl. give its single line digram
Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;
IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?
what is effect of specific gravity in differential level transmitter , explain formula related with this .
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
How to Calibrate Interface Level Troll in field
dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,
why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.
what is sliding spool valves?
what is the reset offset and control system in instrumentation
Can I calibrate the Electromagnetic Flow Meter on line and How.
What is ultrasonic flowmeter?