Overhead Transmission Lines are preferred for Transmission of Power for Long Distances, why? Note please don’t handwringing

Explain in detail about Figure (1) ? Generation Transmission Subtransmission 345,000 volts 69,000 volts Industrial Customer Subtranmission Line 13,200 volts n Onl Commercial/Residential Qustomers Generating Transmission Station Substation Generator Transformer Distribution Line O 00-00 Breaker Distribution Transformer Loads Electrical One-Line Diagram Loads Figure(1): Typical-electric-power-system-single-line-diagram Transmission Lines Transmission Line 040 Distribution 13,200 volts Transmission Substation Distribution Substation Distribution Substation Transformer 120040

What is the box fill volume allowance for each conductor originating outside and terminating inside a device box? O 2 • not enough information O 1

For the system below: Question 3 Ti B G₁: Ti: T₂: M: Line: 60 MVA 50 MVA 50 MVA 43.2 MVA Line 20 kV 20/200 kV 200/20 kV 18 KV 200 kV T₂ Vm X = 9% X = 10% X = 10% X = 8% Z = 120 + 200 M a) Draw an impedance diagram in per unit on 100 MVA, 20kV bases b) If the motor is drawing 45MVA, 0.8 lagging PF at a line to line terminal voltage of 18kV, determine the terminal voltage and the internal emf of the generator in per unit and in kv.