Electric Circuits
Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system?

 YBR.
 BYR.
 RBY.
 RYB.

ANSWER DOWNLOAD EXAMIANS APP

Electric Circuits
Atoms have no electric charge because they

 have an equal number of neutrons and protons.
 have an equal number of charged and non charged particles.
 have an equal number of electrons and protons.
 have neutrons in their nuclei.

ANSWER DOWNLOAD EXAMIANS APP