what is the difference between RS 232,RS 485,RS 422, how
they different from each other
Answer Posted / vinay singh
They are different in speed, Rs 232 consist of chain
structure,RS 485 and 422 are almost similar
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
How many are the types of instrument cables in terms of No. of pair.
what is the electrical operation procedure for switching on 27.6MVA electric furnace.
Decibel.
why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V
NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal
can u briefly explain aboutan aryton shunt multirange DC ammeter?
What is stripper & spilitter ? Diffrence in this.?
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.
what is exact time to study dcs and plc cources
Conversions
What is the use of each wire in three wire RTD
what is the process to make control schematic ?
How many interlocks at turbine side?
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?