Delta-to-wye and wye-to-delta conversions Phase Sifters. AC Bridges. Problem Solutions. Chapter 9 Sinusoids and Phasors. Huseyin Bilgekul Eeng224 Circuit Theory II Department of Electrical and Electronic Engineering Eastern Mediterranean University. Y- Δ and Δ -Y Equivalent Circuits.
Converting Δ Connection to Y form, we obtain
Converting to Y form, we can simplify the circuit by combining the parallel and series elements
Output Leads the input
Output Lags the input
P.P.9.13 Design an RC circuit that provide 90° lagging phase shift. Find the output voltage if 10 Volt is applied.
A general AC bridge circuit
AC Bridge for measuring L
AC Bridge for measuring C.