electronics mcq
> damping is proportional to gain, sqrtof gain, 1/gain or 1/sqrt of gain
> In electrodynamometer type wattmeter the error is due to..
a) pressure coil inductance
b) pressure coil resistance
> In distribution lines_____
a) X/R<0.1
b) X/R>10
c) X/R>1
d) X/R<0.01
> In EHV lines _____
a) X/R=10
b) X/R=100
> Insulators in EHV lines are designed based on_____
a) switching voltages
b) peak voltages
c) corona
d) lightning voltages
> The value of restriking voltage depends on______
a) inductance of line
b) capacitance of line
c) both
d) none