The numerical value of the frequency used in some countries is 50 Hz. What voltage is used in power circuits at this frequency?
A
110 Volts
B
115 Volts
C
380 Volts
D
600 Volts
E
500 Volts
İlgili Sorular
Where is commutator direct in generator?The sea water depth in area is 108 ft., your present draft is 12 ft., height of your mast from the m...Constant capacity, pressure atomizing, fuel burners designed to meet a wide variation in steaming lo...Fusible plugs are installed in fire tube boilers to .....Which of the following conditions can contrubite to accidents ?