When a transformer has more secondary windings than prima...
When a transformer has more secondary windings than primary windings, it?
has a smaller secondary current
has a greater power output
is a step-down transformer
increases the total energy output
Correct answer is A
A transformer that increases the voltage from primary to secondary (more secondary winding turns than primary winding turns) is called a step-up transformer.
Lines of force I. Begin and end on equal and opposite electric charges. II. are in state of ten...
which of the following statements about simple harmonic motion is correct? The ...
Which of the following is NOT a component of an a.c. generator? ...
When ultraviolet light is incident on certain metallic p articles are emitted. These particles ...
Which of the following statements about Gamma radiation is correct? Gamma radiation can ...
Which of the following is/are in random motion? i. Pollen grains in water ii. The molecules of h...