Power gain in decibels is equal to voltage gain in decibels only when
A). Input impedance is equal to output impedance
B). Output impedance is zero
C). Never
D). Input impedance is zero
Input impedance is equal to output impedance
1. Which of the following motors has two separate windings on the motor ?
2. The conductors have transport phenomena of electrons due to
4. The static electric field in a conductor is
6. The maximum usable range of the usual radar set (on any particular range setting) is determined by
7. In a synchronous motor, the magnitude of stator back e.m.f. Eb depends on