3 5 points Based on example 39 of Masters book A typical res

3. (5 points) Based on example 3.9 of Masters book. A typical residential electrical power system is depicted below. A single-phase 3-wire drop goes from the utility to the meter. Then from the meter to the breaker panel.

Solution

The turns ratio is secondary voltage/primary voltage

240/4000 or 0.06 or 16.666:1

It is step down transformer..When primary driven

supply terminal a positive with respect ground

C also postive with respect to groud

S