what is use of communication wire in multipare cable(oil and gas field), why this communication wire not used in single pair cable?

2169

defination of radial vibration?

2270

hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

2180

Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

1792

What are the different types of thermistors used in industries? How to the operation of typical thermistor?

1966

what is the difference between active & reactive power?

2198

A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

1401

what are procedure of sox-nox calibration

2972

What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

2479

what is temperature compensation?

5444

i want to find out iffco get test paper

13124

Explain about safety integrated level protection? . How it was differ from other protections ?

1746

What denotes the 5/8mm in the 3300XL 5/8mm proximitor probe?

1401

what is sil (safety integrity level

2735

applications of plc in printing and packaging?

2205