i want to control the temp of sand(welding flux) between the
range of 150deg C to 170deg C. sugges me sum temp control
method without PID controller.
Answer / carl_ellis
An On-off controller with a setpoint of 160 Deg C and a
hysteresis of ±10 Deg C will do this type of control.
Carl Ellis
Measure First
Is This Answer Correct ? | 0 Yes | 0 No |
Range 8 Kg/cm2, alarm to be set at 2Kg/cm2, at wat pressure reciever switch to be calibrated? justify the ans?
The wire is disconnected from the temperature sending unit (magnetic gauge). A voltmeter connected to the wire reads 0v. What does this indicate?
What are the problems faced while testing HART instruments?
Explain the difference between mmwc and mmwg?
Please send me the sample question of Instrumentation of hpcl/iocl exam. my mail id hihi_kiholo@rediffmail.com
How to work mass flow meter ?
What are different types of control valves?
Furnace draft transmitter range is -50 to +50 mmwc. why the impulse line connected in hp side?
How to fix back the valve actuator stem
what is the difference b/w normal thermocouple and skin type thermocouple?
how to calibrate TT transmitter
Why the Proximitor supply should be Negative voltage? Why should not we give Positive voltage to the Transducer?