Solar Power Quiz

A POWER SYSTEM DESIGNED TO SUPPLY USABLE SOLAR POWER BY MEANS OF PHOTOVOLTAIC?

• PHOTOVOLTAIC

• SOLAR SYSTEM

• RESIDENTIAL GRID SYSTEM

• OFF- GRID SYSTEM

IF THE SUN IS TO GO BEHIND A CLOUD W/C OF THE FF. WOULD YOU EXPECT TO VARY THE MOST FROM THE VALUES MEASURED IN BRIGHT SUNLIGHT?

• VOLTAGE

• CURRENT

• POWER

• BOTH VOLTAGE AND CURRENT

A PV SYSTEM THAT IS NOT CONNECTED TO THE ELECTRICAL GRID?

• OFF- GRID SYSTEM

• GRID- TIE SYSTEM

• HYBRID OFF SYSTEM

• PHOTOVOLTAIC SYSTEM

RESULT OFF EXCESSIVE DEPTH OF DISCHARGE AND AGE, MOSTLY A PROBLEM WITH A CHEAPER BATTERIES.

• LOSS OF ACTIVE MATERIALS

• INTERNAL SHORTS

• SULFATION

• INTERNAL CORROSION

WHAT IS THE STANDARD FOR SOLAR IRRADIANCE?

• 800 W/M2

• 1000 W/M2

• 600 W/M2

• 400 W/M2

A PV SYSTEM COMPONENT THAT CONVERTS SUNLIGHT INTO DC POWER OR ELECTRICITY TO CHARGE THE BATTERY.

• SOLAR PANEL

• SOLAR REGULATOR

• BATTERY

• INVERTER

A CUSTOMER WANTS TO OPERATE THE FF: APPLIANCES 3 ITEMS OF 11W COMPACT F.LAMP TO USED FOR 4HRS. TWO NIGHTLIGHT OF 2W TO BE USED FOR 11HRS AND 1 RADIO CASSETE OF 5W TO BE OPERATED FOR 9HRS. WHAT IS THE TOTAL DAILY ENERGY DEMAND OF THE COSTUMER.

• 57W

• 37W

• 221W

• 221Wh

THE FF. ARE WAYS OF ENSURING QUALITY SERVICES EXCEPT:

• KNOW YOUR CUSTOMER'S OBJECTIVE

• ENSURE QUALITY EVEN AFTER THE INSTALLATION WORK IS DONE

• EVALUATE CUSTOMER SERVICE

• DO WHATEVER YOUR CUSTOMER ASK YOU TO DO.

YOU HAVE TWO PV PANELS IN BRIGHT EACH PRODUCES 18.5V OPEN CKT VOLTAGE AND 3A SHORT CKT CURRENT. IF CONNECTED IN PARALLEL, WHAT IS THE OPEN CKT VOLTAGE AND SHORT CKT CURRENT?

• 37VDC, 3A

• 37VDC, 6A

• 18VDC, 6A

• 18.5VDC, 6A

WHAT WILL HAPPEN IF A SOLAR MODULE IS NOT PROPERLY ORIENTED?

• NOTHING

• POWER IS REDUCED DUE TO DIFFERENT SOLAR POSITION DURING EACH SEASON

• POWER IS INCREASED DUE TO DIFFERENT SOLAR POSITION DURING EACH SEASON

• ALL OF THE ABOVE