What is difference between PLC and SCADA
Answer Posted / ur rahman
PLC : PLC is a device which is used to control field devices based on the instructions given to it
Scada: Supervisory control means not directly control the field devices monitor the devices and control through the PLC
PLC : Data storage is not possible.
Scada: Gather the required information and store at one place.
| Is This Answer Correct ? | 30 Yes | 5 No |
Post New Answer View All Answers
i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.
What are dependent sources?
What is the accepted limit to increase the choosen transformer capacity over the load and why ?
What is the selection process of breakers. Can any one please give a formulation on same?
List examples of voltage source?
What is clock position of Transformer?what are the clock positions are there?and what is different of them?
What is the use of bundle conductors?
Vaccum circuit breaker
2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
What is the count of hvdc transmission lines in india?
What is the method to solve circuit using source transformation?
why is control bus bi-directional?
how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?