At the Beginning of the Year, Lombardi Company Initiated an Environmental

question 16

Multiple Choice

At the beginning of the year, Lombardi Company initiated an environmental cost reduction program. To help assess the impact of the environmental cost reduction improvement program, the following data was collected for the current and preceding year: $\begin{array}{lrr}&\text { Freceding Year }&\text { Current Year }\\\text { Operating costs } & \$ 4,500,000 & \$ 4,500,000 \\\text { Designing products } & 3,000 & 4,500 \\\text { Auditing environmental activities } & 7,500 & 12,000 \\\text { Recycling scrap } & 60,000 & 45,000 \\\text { Disposing of toxic waste } & 120,000 & 75,000 \\\text { Testing for contamination } & 15,000 & 30,000 \\\text { Cleaning up oil spills } & 105,000 & 82,500\end{array}$ For the current year, prevention costs are what percentage of operating costs?

• A)0.10%
• B)0.90%
• C)1.10%
• D)0.55%

Calculate phase currents for specific transformer-load configurations.

Understand labeling conventions for transformer leads.

Recognize the capacity implications of constructing an open delta transformer arrangement.

Understand the special considerations for connecting transformers for three-phase systems.

---

Definitions:

Itching and Burning Sensations

Uncomfortable feelings on the skin that urge scratching and may feel hot, often indicative of an underlying medical condition or irritation.

Closed-angle Glaucoma

A type of glaucoma where the angle between the iris and cornea suddenly becomes blocked, leading to rapid increase in intraocular pressure.

Open-angle Glaucoma

A common form of glaucoma characterized by the gradual loss of peripheral vision.

Corneal Abrasion

A scratch or injury to the cornea, the clear protective covering over the front part of the eye, often causing pain, redness, and sensitivity to light.