Because ____________________ proximity detectors do not depend on metal to operate, they will sense virtually any material such as wood, glass, concrete, plastic, and sheet rock.
Fill in the blank(s) with the appropriate word(s).
capacitive
You might also like to view...
Nell's wind farm has 9 turbines and produces 3,456 W of power. She is planning to expand the farm to 16 turbines. Whsat power should she expect??
Fill in the blank(s) with the appropriate word(s).
What can cause damage to the valve to the point that it will not seat and stop flow when closed?
A) Opening or closing a valve B) Throttling a valve that is not designed for throttling C) Failure to clean and lubricate valve stems D) Improper closing of a valve on a high-pressure line
Answer the following statement(s) true (T) or false (F)+++++++++++++
1. Auxiliary contacts are intended to control large amounts of current. 2. Motor starters are basically a contactor and overload relay mounted together. Most do not need auxiliary contacts. 3. Hysteresis loss is often referred to as molecular friction. 4. Vacuum contactors enclose their load contacts in a sealed vacuum chamber. 5. The advantage of mercury relays is that each time the relay is used the contact is renewed, eliminating burning and pitting cased by an arc when connection is made or broken.
What are the two main types of duct-cleaning equipment being used?
What will be an ideal response?