EE Objectives B

ee-objectives-b

Exit

Question 1 of 1

Time Left

542546

block

In huge alternators, the moving part is

Select the correct answer(s).

(0/0)

542547

none

The voltage applied to the field of a rotating cylindrical rotor type alternators

Select the correct answer(s).

(0/0)

542548

none

The diameter of high speed turbo alternators as compared to hydroelectric ones are

Select the correct answer(s).

(0/0)

542549

none

The standard practice, nowadays in alternators is to have

Select the correct answer(s).

(0/0)

542550

none

Alternators mostly work on rotating field type principle which is different from dc machines where the field is stationary. Therefore alternators

Select the correct answer(s).

(0/0)

542551

none

The slip rings employed in a three-phase alternator in hydrostation are insulated for

Select the correct answer(s).

(0/0)

542552

none

If the input of the prime mover of an alternator is kept constant but excitation is increased then

Select the correct answer(s).

(0/0)

542553

none

When the pf of the load is unity, the armature flux of an alternator will be

Select the correct answer(s).

(0/0)

542554

none

An alternator is said to be over-excited if it is operating at

Select the correct answer(s).

(0/0)

542555

none

The maximum current that can be supplied by alternators depends upon the

Select the correct answer(s).

(0/0)

542556

none

For a uniformly distributed winding the value of distribution factor is

Select the correct answer(s).

(0/0)

542557

none

The imaginary or fictitious part of a synchronous reactance takes care of

Select the correct answer(s).

(0/0)

542558

none

Dampers in large generators

Select the correct answer(s).

(0/0)

542559

none

The driving power from the prime mover driving an alternator is lost but the alternator remains connected to the supply network and field supply is on. The alternator will

Select the correct answer(s).

(0/0)

542560

none

EE Objectives B

Question 1 of 1

Time Left

In huge alternators, the moving part is

Select the correct answer(s).

(0/0)

The voltage applied to the field of a rotating cylindrical rotor type alternators

Select the correct answer(s).

(0/0)

The diameter of high speed turbo alternators as compared to hydroelectric ones are

Select the correct answer(s).

(0/0)

The standard practice, nowadays in alternators is to have

Select the correct answer(s).

(0/0)

Alternators mostly work on rotating field type principle which is different from dc machines where the field is stationary. Therefore alternators

Select the correct answer(s).

(0/0)

The slip rings employed in a three-phase alternator in hydrostation are insulated for

Select the correct answer(s).

(0/0)

If the input of the prime mover of an alternator is kept constant but excitation is increased then

Select the correct answer(s).

(0/0)

When the pf of the load is unity, the armature flux of an alternator will be

Select the correct answer(s).

(0/0)

An alternator is said to be over-excited if it is operating at

Select the correct answer(s).

(0/0)

The maximum current that can be supplied by alternators depends upon the

Select the correct answer(s).

(0/0)

For a uniformly distributed winding the value of distribution factor is

Select the correct answer(s).

(0/0)

The imaginary or fictitious part of a synchronous reactance takes care of

Select the correct answer(s).

(0/0)

Dampers in large generators

Select the correct answer(s).

(0/0)

The driving power from the prime mover driving an alternator is lost but the alternator remains connected to the supply network and field supply is on. The alternator will

Select the correct answer(s).

(0/0)

Each of two alternators operating in parallel are adjusted for unity power factor. Increasing the field current of one

Select the correct answer(s).

(0/0)

Results

Correct

0

Incorrect

0

Skipped

0

Overall Percentage

0%

Rate Quiz