what is dedband in instrumentation ?
Answers were Sorted based on User's Feedback
Answer / mubashir hassan
dead band the part of the range thruogh wich an input
produce no out put changes is called dead band
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / satish patel, bilimora
dedband=difference between set & reset value
| Is This Answer Correct ? | 9 Yes | 2 No |
Answer / thiyaarajan
While meaasuring PV it if goes below or above set point
alarm will be generated. Then if PV reaches set point the
alarm will reset. but if the PV fluctuates then to avoid
frequent alarm we have to give some % for the alarm to
reset. That % is called as Deab band value.
| Is This Answer Correct ? | 6 Yes | 6 No |
1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?
Conversions
i want to find out iffco get test paper
meaning of SMART
What s the exact height of installed transmitter?
How to Calibrate Coriolis Flow transmitter in field
capillary type tranmitter using remote seals and capillary tubes filled with liquid of known of known density so if you wanna callibrate it just close block valve just before capilary @ high side & connect druck apply it's calibrated range pressure as normal calibration ensure low side block valve must be closed & if you asking commissioning so this is not a DP type pressure tx so simple if you wanna put in servie this tx just open high side block valve & than low side block same way i do it but still transmitter showing -13 ma.just tell me what i want to do ?
Why mixer nd grinder Is example of constant torque load not variable torque load ???
What are the charecterstics of control valve.
Area classification, Equipments, Gas groups, temperature classification, Ingress protection, Fire Extinguishers.
What is the detail function of I/O card in DCS ? Why we dont use the I/O directly with controller?
Explain about safety integrated level protection? . How it was differ from other protections ?
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)