THE ASSESSMENT OF COMPANY-LEVEL CONTROLS is a critical part of complying with section 404 of Sarbanes-Oxley. The PCAOB says public companies must assess the design and operating effectiveness of these ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Electronically processed analog audio has been around since about 1876 when Alexander Graham Bell ...

As mentioned above, you’ll only be able to increase the Alert Level of a Control Point once you have reached World Tier 4. If you don’t know how to increase World Tiers, then make sure you read our ...

Today on Weekly Boiler Tips Jude dives into various types of level controls—how they work and their applications. 0:34 Trough style valve 2:12 Bi Level Probe 3:55 McDonnell Miller 150 5:26 McDonnell ...

Level control is used in applications where fluid is being moved, monitored, or otherwise included in the system. Crouzet level control relays work by taking input from two level sensors, such as ...

Hydrostatic pressure produced by the water column at the bottom of the controlled liquid reservoir uses the trapped air in the measurement tube to produce the same amount of pressure on the sensor. At ...

Looking for ways to minimize your Heat Rate – and Fuel Costs? With fuel accounting for as much as 80% of production costs, power companies are on the hot seat to identify energy efficiency solutions.