Can all intrinsic safe transmitters are provided with
inbuilt zener barriers? why
Answer Posted / amit patil
YES ALL INTYRENSIC SAFE TRANSMITTERS R BOUNDED WITH ZENSER
BARRIERS BECAUSE THESE R HAZARDOUS SIGNALS COMMING FROM THE
FIELD, SO TO AVOID ANY DANGEROUS EFFECT TOWARDS THE PANNEL
SIDE BARRIERS R USED THESE R SO THAT IF MORE CURRENT IS
COMMING FROM YHE FIELD THEN THE BARRIER BECOMES OPENE TO B
SAFE FOR PANEL SIDE.
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
what is the process for double acting cylinder pneumatic for 32' v/v
DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.
the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)
What are the uses of orifice plates?
Can Any body tell me how to check Modbus Settings in ER300N L&T trivector meter?
what is the difference between attemperator and desuperheater ?
What is megering????
flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
How to calibrate Toxic gas detector?
how will you segregate the alarm levels in alarm management system during factory Acceptance Test
Explain operation of Haskel pump.
how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?
How to calibrate level transmitter with use of HART?
What is limitation of the ht.of the displacer of a level trol?