Energy Module 1 Quiz | OceanRemote Education

1 Which solar panel type is most efficient?

A) Monocrystalline B) Polycrystalline C) Thin Film D) Amorphous

2 What is the nominal voltage of an 18650 battery?

A) 1.2V B) 12V C) 3.7V D) 5V

3 How many sun hours per day in most of Africa?

A) 2-3 hours B) 5-6 hours C) 8-10 hours D) 12-14 hours

4 What does TP4056 do?

A) Convert DC to AC B) Boost voltage C) Step down voltage D) Charge Li-ion battery

5 What is the maximum charging voltage for 18650?

A) 3.7V B) 4.2V C) 5V D) 12V

6 What is the advantage of MPPT over PWM?

A) Cheaper B) Smaller C) 30% more efficient D) Easier to use

7 What protection does TP4056 provide?

A) Over-charge and over-discharge B) Only over-charge C) Only over-discharge D) Temperature only