Electrical Technology week 1

electrical-technology-week-1

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Question 1 of 1

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513384

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A prime mover is a machine that

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513385

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Steam energy powers the majority of UK's generating plant

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513386

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Put the following Voltage's in order from generation to end user:

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Match the Text
1
2
3
4
5

Click and drag
400kV
11kV
22kV
400V
132kV

513387

none

In order to obtain an AC frequency of 50hz, a 4 pole generator requires a rotor speed of

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513388

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Single phase motors are self starting

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513389

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A 5kW 400V 2 pole motor should be started using a reduced voltage method

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513390

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A typical IP rating for a T,E,F,V motor would be

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513391

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STC When referred to Photovoltaic panels assumes a solar radiated power of

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513392

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The most efficient means of storing Electrical energy is pumped storage

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513393

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The most effective means of storing Electrical energy is currently pumped storage

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513394

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Put the following UK generation methods in order of highest percentage first to last:

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Match the Text
1
2
3
4
5

Click and drag
Renewable
Nuclear
Oil
Gas
Coal

513395

none

DC power transmission is not used within the UK because of Voltage drop and power loss problems

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513396

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High Voltage transmission cables in substations are oil cooled because

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513397

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Reduced voltage motor starting methods are used to

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513398

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Electrical Technology week 1

Question 1 of 1

Time Left

A prime mover is a machine that

Select the correct answer(s).

(0/0)

Steam energy powers the majority of UK's generating plant

Select the correct answer(s).

(0/0)

Put the following Voltage's in order from generation to end user:

Match the text (click and drag)

(0/0)

1

2

3

4

5

400kV

11kV

22kV

400V

132kV

In order to obtain an AC frequency of 50hz, a 4 pole generator requires a rotor speed of

Select the correct answer(s).

(0/0)

Single phase motors are self starting

Select the correct answer(s).

(0/0)

A 5kW 400V 2 pole motor should be started using a reduced voltage method

Select the correct answer(s).

(0/0)

A typical IP rating for a T,E,F,V motor would be

Select the correct answer(s).

(0/0)

STC When referred to Photovoltaic panels assumes a solar radiated power of

Select the correct answer(s).

(0/0)

The most efficient means of storing Electrical energy is pumped storage

Select the correct answer(s).

(0/0)

The most effective means of storing Electrical energy is currently pumped storage

Select the correct answer(s).

(0/0)

Put the following UK generation methods in order of highest percentage first to last:

Match the text (click and drag)

(0/0)

1

2

3

4

5

Renewable

Nuclear

Oil

Gas

Coal

DC power transmission is not used within the UK because of Voltage drop and power loss problems

Select the correct answer(s).

(0/0)

High Voltage transmission cables in substations are oil cooled because

Select the correct answer(s).

(0/0)

Reduced voltage motor starting methods are used to

Select the correct answer(s).

(0/0)

The main problem with large scale wind generation is connection to the national grid

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