On a PV module, which symbol represents the Maximum Peak output Power.

Wp

Isc

Vmpp

Voc

On a PV module, which symbol represents the 'open circuit voltage'.

Wp

Isc

Vmpp

Voc

On a PV module, which symbol represents the 'peak power voltage'.

Wp

Isc

Voc

Vmpp

On a PV module, which symbol represents the 'short-circuit current'.

Wp

Impp

Voc

Isc

A PV module Specifications shows 1000 watts per metre square, AM: 1.5, 25 degrees. These are the STC values, What does STC mean?

Standard Test Conditions

Solar Test Criteria

Special Terminal Connections

Specific Type (of) Construction

A PV module Specifications shows 1000 watts per metre square, AM=1.5, temp=25 degrees. These are the STC values, What does 'AM' mean?

Air Mass

Amps Measurement

Ambient Moisture

Automatically Maintained

Two PV modules have a voltage of 12v and a current capacity of 10 A each. If they are connected is parallel what would the Total voltage be?

24v

12v

22v

2v

Two PV modules have a voltage of 12v and a current capacity of 10 A each. If they are connected is Series what would the Total voltage be?

24v

12v

22v

2v

Two PV modifies have a voltage of 12v and a current capacity of 10 A each. If they are connected is Series what would the Total current capacity value be?

10A

20A

120A

2A

Two PV modules have a voltage of 12v and a current capacity of 10 A each. If they are connected in Parallel what would the Total current capacity be?

20A

10A

120A

2A

A single PV module is rated at 24V@8A. Calculate the Power that the module could deliver.

192 watts

32 watts

3 watts

135 watts

A single PV module is rated at 48V@12A. Calculate the Power that the module could deliver.

576 watts

60 watts

3 watts

99 watts

To achieve a total voltage of 200v from individual PV modules rated at 25v@15 A, how many modules would be required when connected in series ?

8

4

10

25

To achieve a total current of 45A from individual PV modules rated at 25v@15 A, how many modules would be required when connected in parallel?

3

1

10

2

a PV string, delivers 48V at 15A. Calculate the total power that can be delivered by the PV string..

63 watts

720 watts

192 watts

100 watts

Four PV strings rated 12V at 12A each, are connected in parallel. Calculate the total current that can be delivered.

12 Amps

48 Amps

24 Amps

48 Amps

If two 25 watt lamps are used for 5 hours per day and a 65 watt fan is used for 7 hours per day. Calculate the Total appliance power requirements for a 24 hour period, for a proposed PV installation.

705 Wh/day

580 Wh/day

880 Wh/day

455 Wh/day

If two 60 watt lamps are used for 8 hours per day, a 65 watt fridge is used for 7 hours per day and a 60 watt fire alarm system is permanently powered, Calculate the Total appliance power requirements for a 24 hour period, for a proposed PV installation.

2.86 kWh/day

5.80 kWh/day

4.86 kWh/day

1.55 kWh/day

From which direction does the sun rise in the morning?

North

South

East

West

In which direction does the sun set in the evening?

North

South

East

West

In the UK the position of the sun (angle) changes by up to 46 degrees through the year. At what optimum angle should a FIXED PV array be installed to make the most use of the available sunlight.

20 degrees

35 degrees

50 degrees

60 degrees

When siting PV arrays in the UK, which direction should they face to make the most use of the available sunlight?