Synchronous Generator MCQs Part 2
Contents
- 1 On the majority of alternators in use, they have
- 2 Voltage regulation of an alternator supplying resistive or inductive load is
- 3 With increase in speed the efficiency of the turbo-alternator
- 4 The most common type of prime mover employed for slow speed alternator is
- 5 In case of a full-pitched winding. Induced EMF in both coil sides are
On the majority of alternators in use, they have
On the majority of alternators in use, they have:
- Stationary field type construction
- Revolving field type construction
- Revolving AC armature winding
- None of the above
Correct answer: 2. Revolving field type construction
Voltage regulation of an alternator supplying resistive or inductive load is
Voltage regulation of an alternator supplying resistive or inductive load is:
- Always positive
- Always negative
- Either of above
- None of above
Correct answer: 1. Always positive
With increase in speed the efficiency of the turbo-alternator
With increase in speed the efficiency of the turbo-alternator:
- Increases
- Decreases
- Remains unchanged
- None of the above
Correct answer: 1. Increases
The most common type of prime mover employed for slow speed alternator is
The most common type of prime mover employed for slow speed alternator is
- Diesel engine
- Petrol engine
- Steam turbine
- Water turbine
Correct answer: 4. Water turbine
In case of a full-pitched winding. Induced EMF in both coil sides are
In case of a full-pitched winding. Induced EMF in both coil sides are:
- Additive
- Subtractive
- In quadrature
- None of these
Correct answer: 1. Additive