Power Systems
A moderator material should have

None of these
  small atomic mass.
 may be any of the above.
 large atomic mass.

ANSWER DOWNLOAD EXAMIANS APP

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

 always
 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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
An hydro-graph indicates

 the discharge at any time during the period under consideration.
 the maximum and minimum run off during the period.
 the average run off during the period.
All of these

ANSWER DOWNLOAD EXAMIANS APP