A synchronous machine with low value of short-circuit ratio has
A). lower stability limit
B). high stability limit
C). good speed regulation
D). good voltage regulation
1. The conductivity of a conductor can be increased by
3. Cells are connected in parallel to
4. The colored bands for a 4,700 ohm resistor with a ten percent tolerance are
5. Following power plant has instant starting
6. The capacity of a battery is expressed in terms of
7. The maximum usable range of the usual radar set (on any particular range setting) is determined by
9. Resistance of carbon filament lamp as the applied voltage increases.
10. For a D.C. machines laboratory following type of D.C. supply will be suitable