A belt-driven cumulatively-compound dc generator is delivering power to the dc mains. If the Belt snaps then the machine will run as a

Electrical Machines
A belt-driven cumulatively-compound dc generator is delivering power to the dc mains. If the Belt snaps then the machine will run as a

differentially compounded motor in the same direction

differentially compounded motor in the opposite direction

cumulative compounded motor in opposite direction

cumulative compounded motor in the same direction

differentially compounded motor in the same direction

differentially compounded motor in the opposite direction

cumulative compounded motor in opposite direction

cumulative compounded motor in the same direction

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The emf induced in the dc generator armature winding is

AC and DC

DC

None of these

AC

AC and DC

DC

None of these

AC

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The direction of generated emf in the armature coil of a DC machine is 1. the same as that of the current in a generator 2. the same as that of the current in a motor 3. opposite to that of the current in a generator 4. opposite to that of the current in a motor From these, the correct answer is

1, 4

1, 3

2, 4

2, 3

1, 4

1, 3

2, 4

2, 3

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The heat transfer by convection in a transformer least depends on

color of the paint.

temperature difference.

air velocity.

surface area.

color of the paint.

temperature difference.

air velocity.

surface area.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
A 4 pole DC generator rotates at 1500 rpm. How many times in a second, will the emf induced in each armature conductor changes its direction?

100.

750.

200.

500.

100.

750.

200.

500.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
The stator frame in an induction motor is used to

protect the whole machine.

ventilate the armature.

provide return path for the flux.

hold armature stamping in position.

protect the whole machine.

ventilate the armature.

provide return path for the flux.

hold armature stamping in position.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines

Electrical Machines A belt-driven cumulatively-compound dc generator is delivering power to the dc mains. If the Belt snaps then the machine will run as a

Electrical Machines The emf induced in the dc generator armature winding is

Electrical Machines The heat transfer by convection in a transformer least depends on

Electrical Machines A 4 pole DC generator rotates at 1500 rpm. How many times in a second, will the emf induced in each armature conductor changes its direction?

Electrical Machines The stator frame in an induction motor is used to

Electrical Machines
A belt-driven cumulatively-compound dc generator is delivering power to the dc mains. If the Belt snaps then the machine will run as a

Electrical Machines
The emf induced in the dc generator armature winding is

Electrical Machines
The heat transfer by convection in a transformer least depends on

Electrical Machines
A 4 pole DC generator rotates at 1500 rpm. How many times in a second, will the emf induced in each armature conductor changes its direction?

Electrical Machines
The stator frame in an induction motor is used to