SOLAR MTAANI INTERVIEW QUESTIONS

What's the SI UNIT of electrical current

• volt
• ampere
• watt
• ohm

Define electric current

• Electric current is the potential difference across a circuit.
• Electric current is the storage of electric charge.
• Electric current is the resistance to electric flow.
• Electric current is the flow of electric charge.

State three sources of electricity

. List four careers for students taking Solar technology.

Name two types of charges,

state the law of charges

• Like charges attract; opposite charges repel.
• Like charges attract; like charges repel.
• Like charges repel; opposite charges attract.
• Opposite charges repel; like charges attract.

Differentiate between conductors and non conductors.

• Conductors allow electric current to flow; non-conductors do not.
• Both conductors and non-conductors allow electric current to flow equally.
• Conductors are insulators; non-conductors are conductors.
• Conductors do not allow electric current to flow; non-conductors do.

Draw the symbol of a cell and a bulb

.Define the following opaque, transparent and translucent.

• Opaque: allows some light to pass through; Transparent: blocks all light; Translucent: reflects all light.
• Opaque: no light passes through; Transparent: light passes through clearly; Translucent: light passes through but is scattered.
• Opaque: light is absorbed completely; Transparent: light is partially blocked; Translucent: light is completely blocked.
• Opaque: light is reflected; Transparent: light is diffused; Translucent: light is absorbed.

Name any 3

solar company you know.