CHILLER CHOONG

r-410a versus r-22 refrigerant R-22 is a refrigerant that has been widely used in air conditioners and heat pumps for many years. It has bee...

by Ron Auvil  With the economic downturn, many facility managers are facing very tight operation and maintenance budgets. Luckily, many fac...

by Don R. Sullivan BALANCING Before detailing the differences of static vs. dynamic, let’s first explore balance and its importance to sheav...

by Don R. Sullivan V-belt drive misalignment exists when the driver and driven sheaves are not properly aligned. Misalignment can take eith...

So far, we've been analyzing single-battery, single-resistor circuits with no regard for the connecting wires between the components,...

Bernhard Haisch, Astrophysicist Ohm's Law is a simple and powerful mathematical tool for helping us analyze electric circuits, but it ...

Because the relationship between voltage, current, and resistance in any circuit is so regular, we can reliably control any variable in a ...