what is scada
what is plc
what is hmi
what is drieves
whatis timmer
what is counter
what is automation

Answer Posted / ashish

Supervisory and
control the data acquire
from the pc.
Programmable logic
controller.
Human man interface in
process.

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I am a fresher and i have done testing course from orbit institute hyd.can any1 say me whether it is necessary to do project in testing.if it is that which is best institute in hyd.can you please inform me if there is any job 4 freshers.thanxs

1431


hi... if anybody wrote Airport Authority of India(ATC) examination.... pls kindly post the Questions wat they asked... specially in English & Reasonings.... it will useful to all others who are going to write AAI (Electronics) exam....

1715


what are the Technical Specifications of D/240PCI-T1

599


what questions are asked in this round for ece

1490


what happen when the rectifier circuit is connect with the tube light?

1548






which book is better for rrb examination?

1414


What is the approximate cost of the smart pebbles eci-1(embedded corrosion instrument)?

550


I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

1599


In C language,What is the use of f in printf or scanf statement? Whether it indicates the function if so the brief explanation ortherwise what is the main reason behind that f in printf/scanf statements?

1575


What are schmitt triggers?

669


State faraday`s law of induction.

588


Why do we need Interview?

1631


whats the reason behind SF fault on siemens PLC.please explain in detail.

1110


Explain why is a two-input nand gate called universal gate?

651


Why every time that I hit the microphone or when I speak louder the amplifier is switched of?

1505