The selection of size of conductors for a distributor in a distribution system is governed by

A Buchholz relay is used for

In load flow studies of a power system, the quantities specified at a voltage-controlled bus are ____________and___________

The impulse response of a network is $$h\left( t \right) = 1$$ for $$0 \le t < 1$$ and zero otherwise. Sketch the impulse response of two such networks in cascade, neglecting loading effects.