M
Q. In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except
Be the first to start discuss.
Related MCQs
Q. A phase lag lead network introduces in the output
Q. For a sine wave with peak value Imax the r.m.s. value is
Q. Which of the following devices are commonly used as error detectors in instruments ?
Q. Passive torques always oppose the motion of the driven machine.
Q. In D.C. generators, the cause of rapid brush wear may be
Q. Scientist Bode have contribution in :
Q. When two D.C. generators are running in parallel an equilizer bar is used
Discusssion
Login to discuss.