Why should a technician not file the rough surfaces of a contactor's contacts?
What will be an ideal response?
The base metal will be exposed and the contacts will deteriorate.
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NEC Article 430, Part VII covers _____.
a. hazardous locations b. overload protection c. motor controllers d. enclosures
The term "Blu-Ray" comes from the fact that the disc is read using a blue laser (as opposed to a red laser)
Indicate whether the statement is true or false
Many of today's computers utilize a technology that allows for electronically erasable programmable read-only memory (EEPROM).
Answer the following statement true (T) or false (F)
Without adequate drainage, water can collect against the foundation wall, creating ____ pressure that can drive water into the foundation through cracks and gaps and, in severe cases, cause structural damage.
A. standing B. hydrostatic C. hydraulic D. static