A two-digit number is such that
the sum of its digits is 10. When
the digits are reversed, the new number
is 28 less than twice the original number.
Find the original number.
A 20% load is connected to the secondary coil
of a transformer which has Nₚ to Nₛ ratio of
1/4 calculate the maximum current through
the load if the input Vᵣₘₛ is 120V
A 34 A
B 24 A
C 480 A
D 480√2 A