Power Systems
Which of the following statements is/are true? The elements of each row of a Y bus matrix for load flow studies in power system add up to zero

 if both 2 and 3 are satisfied
 if the shunt admittances at the buses are ignored
 if the mutual couplings between transmission lines are absent
 always

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A sodium graphite reactors use

  sodium as coolant and graphite as moderator.
 a mixture of sodium and graphite as coolant.
 a mixture of sodium and graphite as moderator.
 sodium as moderator and graphite as coolant.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems