why cant we use mV instead of mA?
- 12 Answers
- 20315 Views
- ABB, Power Grid, Qatar Gas, USW, Visa Steel, I also Faced
- E-Mail Answers
Answer Posted / mohammed
because we cannot lay a cable for more than 50 m to carry mV
signal whereas we can connect current signal cable because it
is less diameter, will not affect by noise and not costly in
addition can be connected for long distances
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
What is megering????
Explain types of valves?
1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.
What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...
what is function of switch, and how is it work, explain with difination
What is PDS and PDMS ?
Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?
OBJECTIVE TYPE QUESTIONS OF ANALYTICAL INSTRUMENTATION
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.
what is the input of digital counter during the the calibration time?
what about your moleg in pogrees with company
Where are oxygen analysers installed in cfbc boilers? What are their usual readings?
Programmable Logic control.
Pl send the model question paper of mahagenco account officer post
