A series generator is connected in series to a feeder having 0.5Ω resistance to boost the voltage. The induced voltage is given by Eg = 0.6Ia, Ra = 0.2Ω and Rs = 0.3Ω. Find the voltage boosted by the generator, when delivering 400 Amp?

Electrical Machines
A series generator is connected in series to a feeder having 0.5Ω resistance to boost the voltage. The induced voltage is given by Eg = 0.6Ia, Ra = 0.2Ω and Rs = 0.3Ω. Find the voltage boosted by the generator, when delivering 400 Amp?

30 V.

60 V.

40 V.

90 V.

30 V.

60 V.

40 V.

90 V.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
In which transformer, the tertiary winding is used?

Delta - star

Star - delta

Delta - delta

Star - star

Delta - star

Star - delta

Delta - delta

Star - star

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
An electric motor with constant output power will have a torque speed characteristics in the form of a

Rectangular hyperbola

Straight line through the origin.

Circle about the origin.

Straight line parallel to the speed axis.

Rectangular hyperbola

Straight line through the origin.

Circle about the origin.

Straight line parallel to the speed axis.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
What type of connection is made in between the inter-pole and the field winding?

Compound.

Series.

None of the options.

Parallel.

Compound.

Series.

None of the options.

Parallel.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Torque angle of a synchorous machine operating from a constant voltage bus is usually defined as the space angle between

Rotor mmf wave and stator mmf wave.

Stator mmf wave and resultant flux density.

Stator mmf wave and resultant mmf wave.

Rotor mmf wave and resultant flux density wave.

Rotor mmf wave and stator mmf wave.

Stator mmf wave and resultant flux density.

Stator mmf wave and resultant mmf wave.

Rotor mmf wave and resultant flux density wave.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines
Induction motors normally use cast aluminium rotor because aluminium is

cheaper in cost.

of low resistivity.

easy to cast owing to its low melting point and is easily available.

lighter in weight.

cheaper in cost.

of low resistivity.

easy to cast owing to its low melting point and is easily available.

lighter in weight.

ANSWER DOWNLOAD EXAMIANS APP

Electrical Machines

Electrical Machines A series generator is connected in series to a feeder having 0.5Ω resistance to boost the voltage. The induced voltage is given by Eg = 0.6Ia, Ra = 0.2Ω and Rs = 0.3Ω. Find the voltage boosted by the generator, when delivering 400 Amp?

Electrical Machines In which transformer, the tertiary winding is used?

Electrical Machines An electric motor with constant output power will have a torque speed characteristics in the form of a

Electrical Machines What type of connection is made in between the inter-pole and the field winding?

Electrical Machines Torque angle of a synchorous machine operating from a constant voltage bus is usually defined as the space angle between

Electrical Machines Induction motors normally use cast aluminium rotor because aluminium is

Electrical Machines
A series generator is connected in series to a feeder having 0.5Ω resistance to boost the voltage. The induced voltage is given by Eg = 0.6Ia, Ra = 0.2Ω and Rs = 0.3Ω. Find the voltage boosted by the generator, when delivering 400 Amp?

Electrical Machines
In which transformer, the tertiary winding is used?

Electrical Machines
An electric motor with constant output power will have a torque speed characteristics in the form of a

Electrical Machines
What type of connection is made in between the inter-pole and the field winding?

Electrical Machines
Torque angle of a synchorous machine operating from a constant voltage bus is usually defined as the space angle between

Electrical Machines
Induction motors normally use cast aluminium rotor because aluminium is