Table 4: Results obtained with PI controller and without controller For All WFs.

WF no. Proposed controller PI controller Without controller Voltage (p.u.) WF’s situation Voltage (p.u.) WF’s situation Voltage (p.u.) WT’s situation  1 1.056 Connected 1.085 Connected 1.112 Disconnected  2 1.059 Connected 1.090 Connected 1.115 Disconnected  3 1.067 Connected 1.111 Disconnected 1.125 Disconnected