Which of the following voltage level is used in primary transmission?
440 V
33 kV
11 kV
132 kV
132 kV
Primary
transmission : The electric power of 132 kV is transmitted by 3-phase, 3-wire
overhead system to the out sides of the city is primary transmission.
Generally the
primary transmission is carried at 66 kV, 132 kV, 220 kV, 400 kV.
Hence, the
correct option is (D).
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