AUTHOR ARCHIVES

David Etukudo

Cracking Moment

The cracking of concrete occurs due to several reasons. These reasons include excessive deflection, plastic shrinkage, severe corrosion of steel rebar, etc. However, the concept of cracking moment deals with…

Chamfer Callout

A chamfer is a slope at the edge of a part and a chamfer callout refers to how to dimension chamfers on drawings. Generally, chamfers serve to remove burs and…

Shunt Trip Breaker Wiring

Proper wiring of a shunt trip breaker is necessary for it to perform its role of protecting all downstream devices in its circuit. Although it performs the same function as…

Turndown Slab

A turndown slab is one that has edges which are thicker than other parts of the slab. They are popular in concrete construction because of their durability and serve as…

Single-phase vs Three-phase

Single-phase and three-phase configurations are currently the most common AC power supply systems in use. Because each system has advantages over the other in certain applications, it is necessary to…