There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?

2015

What is feed factor and its Importance in cement industry? How we can solve feed factor?.

3648

How to convert Differential pressure to flow in TPH

2290

PT RTD Range: -200 to 500 degree celsius If I configured in DCS Lower range and Upper range . In face plate it shows red colour due to overa range how was the characteristics look If the temperature is more than operating range. how was the characteristics look . whether its in Resistance vs Temperature curve is Linear or Non linear

2010

What is the difference between PLC and DDC?

2234

how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1785

Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1713

why micro controller 8051/52's clock frequency is internally divide by 12 ?? and why it is further divide by 32 in UART serial communication ??

7626

Why ac supply load cell is used? Can we use the dc supply load cell?

1121

What are primary elements of measuring pressure? Which type of pressure can be measured by these elements?

1100

What is instrumentation measurement?

1172

What is the use of gauge?

1201

What is the purpose of LO Overhead tank in turbines.

2049

how to convert cubic metre per hour to newton cubic metre per hour

2056

how many types of viberation transmitter and how to calibrate and where use of vibration transmitter

2187