Two or More Substances in Variable Proportions,where the Composition Is

question 39

Multiple Choice

Two or more substances in variable proportions,where the composition is constant throughout are

• A) a compound.
• B) an element.
• C) a heterogeneous mixture.
• D) a homogeneous mixture.
• E) a crystalline solid.

---

Definitions:

Delta

A method of connecting three electrical components in a triangular configuration, allowing for the completion of a circuit without a neutral path.

Open Delta

A connection method for three-phase transformers where only two transformers are used, providing a way to supply three-phase power with reduced capacity.

Output Power

The amount of power (in watts) delivered by a system to its load, representative of the system's output performance.

Three-Phase Bank

Single-phase transformers connected in such a way as to operate on a three-phase system.