How to gennerate earth leakage monitoring alarm for
solenoid valves in control system?
Answer Posted / p n vadalia
Earth leakage detector is readily available for detecting
earth leakage in 24 VDC, and 110/ 230 VAC supply and it can
be connected on distribution bus bar. This device will
generate alarm when leakage is observed. you had connected
this device at bus bar and on receipt of alarm, for further
identification can be done with the help of multimeter by
measuring individual branch voltage with respect to earth,
here supply vo;ltage is considered floating.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Difference between dcs and plc including date processing and architecture.
model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
If relative y axis vibration sensor is by passed, and relative x axis and absolute sensor is left working. how much monitoring i would have risked?
why we are using magnet for calibration of gas detector?
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)
why we r opening HOT BYPASS valve during startup of a compressor?
How to Calibrate Interface Level Troll in field
How to Calibrate Level Switch in field
what is the input of digital counter during the the calibration time?
How the sizing of the analog signal cable is calculate?
Explain operation of Haskel pump.
I need to know steps to Calibration Valve Guard......
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.
What are different types of control valves?
Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?