Transmission lines and earthing

потребление энергии

• power consumption

• energy

  consumption

• distribution consumption

• support consumption

выключенный

• dead

• live

• turn off

• cord

земля, почва

• earht

• ground

• area

• save

называть

• cord

• bus

• term

• name

исчезать

• wet

• network

• appear

• disappear

The strenght of current depends on ......

• resistance

• current

• voltage

• voltage and resistance

Where increases the risk of an electric shock?

• dry atmoshere

• wet and hot atmoshere

• water

• only wet atmoshere

Safe voltage for circuits used in dry atmosphere is under .....

• 36 V

• 40 V

• 39 V

• 45 V