how many types of elements are there?
two type of elements 1) primary elements 2)secondary elements
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purpose of absolute ppressure transmitter applcation?
what are the sensor types of vibration&speed?n what is proximity sensor?
what is solenoid valve?
What is mean by Adapter block and net block?
How will you test a transistor with a multimeter?
how u calculate ai/di/ao/do capacity in ur dcs?
it is possible to check the fail safe condition in pressure transmitter. if possible how?
Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?
what is meant by calibration
radial & axial vibration sensor output voltage is ac or dc volt?
How an rtd work, and what volts/current goes to a rtd to measure the resistance?
Full form of KKS when use DCS.