If the span is increased, the sag will:
- Increase
- Decrease
- Remain constant
- None of these
Correct answer: 1. Increase
More MCQ on Power Transmission and Distribution
- Decrease in sag of transmission lines impacts tension in which manner
- Effects of capacitance are neglected in
- Feeder is responsible for supplying power to
- Ferranti effect is referred to
- Ground wire in transmission lines is manufactured from which material
- Guy wire is used for
- HVDC power model can be summarized as
- If the conductor diameter decreases, the inductance of the line
- If the supply frequency increases, the skin effect will increase or Decrease
- In the stormy weather corona occurs at
- Increase in sag of transmission lines impacts tension as
- Increasing conductor spacing will impact corona as
- Low power factors in transmission lines
- Main drawback of underground power transmission and distribution over the Overhead system is
- Major advantage of underground power transmission and distribution over the Overhead system is
- Major factor of consideration while designing a distributor is
- Modeling of long transmission lines is done through
- Power factor of HVDC transmission lines is
- Rated voltage of 3 phase power system is in
- Sag of transmission lines in summer is
- Sag of transmission lines in winter is
- Sag of transmission lines is least affected by
- Sag in transmission lines depends on which factor
- Secondary distribution of AC is done by
- Series capacitors on transmission lines are little to none handy when
- Stringing chart is plotted between
- Stranded conductor has corona as compared to solid conductor [More/Less/Same]
- The 2nd layer of stranded conductor has total number of individual wires
- The correct statement about copper
- The longer the cross arm the efficiency
- The main consideration factor while designing a feeder is
- The surge impedance of the transmission line is mathematically expressed by formula
- The total number of individual wires in 1st layer of stranded conductor is
- Total number of individual wires in the 3rd layer of stranded conductor contains
- Transmission lines connect
- Volume of required conductor material and power factor are related as
- Volume of required conductor material required is
- Which one of the following is incorrect about DC transmission
- Which of the following transmission/distribution lines has a higher installation cost
- The transmission voltage which is not common in US grid
- Double Transmission line configuration for Corona
- The length of transmission line which will be more impacted by the Ferranti effect is
- The most commonly used material for insulators in transmission lines
- The String Efficiency of DC Systems is