Gold Course Exam – MySolar – 3418 – 1750189081

Which tool can you use to draw a PV plan?

How much alternating current (AC) is considered dangerous

Long-term experiment – How much power did an uncleaned module in the Sahel zone still produce after 167 days?

You want to connect 2 PV modules with 40 V and 20 V in parallel. How high is the total voltage?

What is the performance formula?

You cannot find your module in Opensolar. Then what don’t you do?

What liquid is used to fill a lead-acid battery?

What doesn’t an adjustable power supply do?

How does the current change when batteries are connected in series?

In which month do you get less than 100 kWh/kWp (3 per day) in Accra?

What is not a disadvantage of lithium ion batteries?

How many criteria were presented in the course for planning PV systems?

Can you connect a PV module to a consumer without a charge controller?

At what voltage is a lithium battery full?

What do the largest solar thermal systems in the world work with?

A consumer has a resistance of 100 ohms at a voltage of 10 V. How high is the power?
With your two “donkeys” you can work it out in your head.

Which program offers project management, quotation creation and PV module design?

Which battery offers an efficiency of 90% and 5000-1000 charging cycles?

What final energy can 3 6V 50 Ah batteries connected in series deliver?

How long you can probably use a PV mono module

How many empty 3000 Ah smartphones can you charge in the evening if you only want to discharge your 100 Ah battery by 25%?
Result: number without a decimal point

What does the PV voltage of an MPPT charge controller have to be?

What is the current if the power is 1000 W and the voltage is 200 V. Do the math in your head and think about your donkeys and the triangle.

Which device switches off a consumer when a voltage is reached?

How much has the price of PV modules improved since 1977?

A battery has 500 full cycles. How many partial cycles do you have with a total depth of discharge of 33.33%?

You use 80 Ah of your 200 Ah battery every evening. What depth of discharge in percent does this correspond to?

Which battery can contaminate 2 million liters of water?

What determines the permissible current in a voltage divider 15-40V 3 A?

Where is an inclination of 40° better?

Which PV module current determines the total current in a series connection?

You want to connect 6 x 400 Wp PV modules with 40 V each like this: 3 in series and the same in parallel. How much current does your controller have to deliver at least?
(Example result: 90)

What causes hotspots on PV modules?

What is a disadvantage of an AGM battery?

What batteries do solar home batteries usually have?

Which battery is not called a solar battery

What is the current if the resistance is 100 ohms and the voltage is 200 V. Do the math in your head and think about your donkeys and the triangle.

What protection does an IP65 label not guarantee?

What is the result of voltage x current

What is wrong with an MC4 connector?

How much space do you need on a flat roof for 2 kWp mono or poly modules?

What is the ideal azimuth angle for a south orientation?

What can’t Draw.io offer?

How much capacity in Ah is a depth of discharge of 40% for a 200 Ah battery

How much capacity (Ah) do you need on a 12 V battery if you want to operate three 10 W consumers for a total of 8 hours?

Where is an inclination of 5° better?

What is the voltage of a lithium ion battery?

How long can good lithium ion batteries last?

How many smartphones with USB and a charging current of 2000 mA can you charge at the same time with a 20 Wp module in full sunshine?
Result: number without a decimal point

Which inverter delivers a pure sine wave voltage?