Stepper motor is the electrical machine which act upon input pulse applied to it. it is one type of synchronous motor which runs in steps in either direction instead of running in complete cycle.so, in automation parts it is used.
Tell me while locating Instrument & JB which things we have to consider?
Explain different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge
Explain what are primary elements of measuring pressure? Which type of pressure can be measured by these elements?
Explain me why and where do we use seal pots and condensate pots in level transmitters?
Explain why control mode specification is given in the data sheet of the transmitter?
Tell me in split range control, whether the signal is splitted through I/P convertor or the convertor itself?
Tell me what if the power supply connections to a two-wire transmitter get interchanged? What signal will go to DCS?
Explain me how to calculate the safe distance between cables to avoid electromagnetic interference of each other?
Tell me why do we require loop-terminating resistor in any digital communication loop?
Tell me what is the significance of single ended & differential ended input for PLC? Application wise comparison of these two types of inputs?
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