Ask Question
27 December, 06:08

The voltage leaving the secondary coil of a transformer is equal to 240 V. The secondary coil is wrapped 8 times around the core. The primary coil is wrapped 25 times around the core. What is the initial voltage at the primary coil?

+3
Answers (2)
  1. 27 December, 08:06
    0
    750 0n edge ...
  2. 27 December, 08:08
    0
    The initial voltage at the primary = 750 V

    Explanation:

    for a transformer

    Es / Ep = Ns / Np

    Es = secondary voltage = 240 V

    Ep = primary voltage

    Ns = number of turns in the secondary=8

    Np = Number of turns in the primary=25

    so 240/Ep=8/25

    Ep=750 V
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The voltage leaving the secondary coil of a transformer is equal to 240 V. The secondary coil is wrapped 8 times around the core. The ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers