How can the windings ratio be safely determined for an unmarked transformer?
A) Apply known low voltage ac to the primary and measure the secondary output. The ratio of the voltages is the same as the windings ratio.
B) Standardized wire color codes indicate windings ratio.
C) The turns ratio is the same as the ratio of primary resistance to secondary resistance ratio.
D) either A or C
A
You might also like to view...
Exploratory, research, ownership, and placement are types of
What will be an ideal response?
The exploration process usually involves a small crew of workers who search for and study geological formations that might contain oil
Indicate whether the statement is true or false
-45 รท (-3 ) =
A) -42 B) 15 C) -15 D) None of these
It is an acceptable practice to use a common test light to test the low current circuits of an electronic control system.
Answer the following statement true (T) or false (F)