The rotation of an ECM motor is determined by:
A) The internal motor wiring. B) The polarity of the power into the motor.
C) The module program. D) The polarity of the start winding.
C
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Once your home has a smart meter installed or you have installed current transformers (CTs) and a(n) ____________________ in your electric service box, you are ready to install and set up an In Home Display (IHD) to read and analyze the data these devices supply.
Fill in the blank(s) with the appropriate word(s).
_____ is one of the oldest dairy breeds, originated in the Alps, and is brown in color with a black nose
and tongue and second among dairy breeds in average milk production.
a. Brown Swiss c. Holstein b. Jersey d. Guernsey
Air-conditioning systems today have a smaller refrigerant charge than those of the past. A 3-ounce leak represents about 20% of the capacity of a typical system.
Answer the following statement true (T) or false (F)
Which of the following is not one of the main methods of membrane desalination?
A) reverse osmosis B) electrodialysis C) contact D) none of these