Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rajkumar
generally peolpe say a dry contact means voltage free
contact and a wet contact means with voltge. In some cases
people also points out a mercury switch is a wet contact
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
why using negative supply for bentley nevada vibration system ?
you are on site,the plant trips,you are approached by operations,what do you do?
how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.
What are different types of cable?
key phaser where is use and work
how to calibrate and troubleshooting of leveltroll?
What is sensitivity in vibration probes..?
Explain the working of rota meter.
What is the Working principle of Dozing valve?
Decibel.
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
Differentiate between ultrasonic flowmeter and radar type flow meter
Draw a P& ID showing – orifice flange, plate, dp transmitter, isolation & bypass valves and tubing.
where cascade loop use ?
Why upper weighing limit of electronics balance is 90% of the total weighing capacity?
