From, the given [Ybus] below, Find a). Eliminate firstly node 3 and then node 4 by using Kron Reduction method,calculate the new [Ybus]. b). Find the new [Z]. c). Find the equivalent circuit of the...

From, the given [Y_bus] below, Find

a). Eliminate firstly node 3 and then node 4 by using Kron Reduction method,
calculate the new [Y_bus].

b). Find the new [Z].

c). Find the equivalent circuit of the new 2-bus system.

Extracted text: [-j9.8 0.0 j4.0 j5.0 0.0 [Y] = j4.0 - j8.3 j2.5 - j14.5 j8.0 - j18.0] j2.5 j5.0 j8.0 j5.0 j5.0