In D.C. machines the number of slots per pole usually lies
A). between 2 to 4
B). between 6 to 8
C). between 9 to 16
D). between 20 to 30
2. Copper as conductor for cables is used as
3. When an input signal 1 is applied to a NOT gate, the output is ___________.
5. In a three-phase induction motor
6. In superhetrodyne receiver, the input at mixer stage is ___________
8. The units of volume charge density are
9. Quadrilateral speed-time curve pertains to which of the following services?
10. An efficient and a well designed protective relaying should have