An a.c. generator having a constant magnetic field is conneted to a resistive load. What will be the effect of doulbling the speed of rotation on: (i) frequency of a.c. (ii) generated e.m.f. (iii) mechanical power required to rotate the generator ?

A simple a.c. generator having a constant magnetic field is connected to a resistive load. Explain with reasons what will be the effects of doubling its speed of rotation on the following: mechanical power requried to rotate the generator.

A simple a.c. generator having a constant magnetic field is connected to a resistive load. Explain with reasons what will be the effects of doubling its speed of rotation on the following: the generated e.m.f.

A simple a.c. generator having a constant magnetic field is connected to a resistive load. Explain with reasons what will be the effects of doubling its speed of rotation on the following: frequency of rotation.

An A.C. generator generating an emf E given by E = 311 sin(10t) is connected to a 44 Omega resistor. Calculate : (i) rms value of A.C. flowing through the resistor. (ii) frequency of the current (iii)mean value of emf generated by the generator in time interval 0.06 to 0.08s.

What is the frequency of rotation of armature coil in AC generators?

What is the frequency of rotation of armature coil in AC generators?

In an A.C. generator, when the plane of the armature is perpendicular to the magnetic field

In an A.C. generator, when the plane of the armature is perpendicular to the magnetic field