What is the main difference between a potential transformer and a power or distribution transformer?
What will be an ideal response?
The main difference is that the capacity of a potential transformer is small compared to that of power transformers.
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Wood shakes are thinner than shingles and are also more irregular in their texture.
Answer the following statement true (T) or false (F)
The most common platform for electric motor starters in large commercial or industrial applications is the ____.
a. motor control location b. motor control setting c. motor control panel d. motor control center
If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged?
A. 22 lb 8 oz. B. 24 lb 6 oz. C. 24 lb 8 oz. D. 22 lb 4 oz.
To calculate the force a cylinder can exert, you must know the ____ of the fluid entering the cylinder and the ____ of the piston.
A. pressure; mass B. volume; area C. pressure; area D. volume; mass