Cable fault tester at the scene how to check the check

Test procedure for cable fault tester millivolt transmitter
1) Wiring. According to the type of couple, select the temperature compensation resistor Rcu.
If the range is less than lomv, Rm is connected when R in the short-circuit feedback loop is greater than lomV. When the zero m.......

Research on High Temperature Valve Design Problem

Abstract: Valves are indispensable for fluid control activities and play a key role in the control of all fluids. Modern science and technology is developing very rapidly. It has achieved great breakthroughs and development in different industries. Therefore, the demand for high-temperature val.......

Mine dust and its prevention and control technology

Mine dust is a general term for various rock and mineral particles generated during the construction and production of mines. Most of the main processes of mine production, such as mining, tunneling, transportation, and upgrading, generate dust to varying degrees.......

Luoyang builds the largest new material base in the Midwest

Recently, the reporter learned from relevant departments in Luoyang City that the medium-term development target for the development of the new material industry in the city has been determined. In 2010, Luoyang will be the largest new material industrial base in the central and western region.......

Hangzhou Longevity 520

Hangzhou Longevity 520

Today is a special day. The first thing that the world's two men and women who are pleasing to each other get up is to say to each other: 520, I love you! Then.......

Tips for Safe Driving Commercial Vehicles

Whether it is driving a commercial vehicle or other vehicles, we must not avoid fatigue driving. If it takes a long time to drive, then the driver will be affected by the long-term vibration of the body, e.......