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MCQs

Total Questions : 222 | Page 19 of 23 pages
Question 181. The material used for the manufacture of grounding wire is
  1.    Aluminium
  2.    Stainless steel
  3.    Cast iron
  4.    Galvanized steel
 Discuss Question
Answer: Option D. -> Galvanized steel
Question 182. A synchronous condenser is generally installed at the _____ of the transmission line
  1.    Sending end
  2.    None of the listed here
  3.    Receiving end
  4.    Middle
 Discuss Question
Answer: Option C. -> Receiving end
Question 183. A lightning arrester is usually located nearer to
  1.    Transformer
  2.    Circuit breaker
  3.    Busbar
  4.    isolator
 Discuss Question
Answer: Option A. -> Transformer
Question 184. The purpose of using a booster is to
  1.    Increase current
  2.    Reduce voltage drop
  3.    Reduce current
  4.    Compensate for voltage drop
 Discuss Question
Answer: Option D. -> Compensate for voltage drop
Question 185. In a distribution system major cost is that of
  1.    Earthing system
  2.    Distribution transformer
  3.    Conductors
  4.    Meters
 Discuss Question
Answer: Option B. -> Distribution transformer
Question 186. Out of the following which type of poles are bulky?
  1.    Concrete poles
  2.    Wooden poles
  3.    Transmission towers
  4.    Tubular steel poles
 Discuss Question
Answer: Option A. -> Concrete poles
Question 187. Steepness of the travelling waves is alternated by _____ of the line.
  1.    All of the listed here
  2.    Capacitance
  3.    Inductance
  4.    Resistance
 Discuss Question
Answer: Option D. -> Resistance
Question 188. On which of the following does the size of a feeder depend?
  1.    Current carrying capacity
  2.    Voltage drop
  3.    Frequency
  4.    Voltage
 Discuss Question
Answer: Option A. -> Current carrying capacity
Question 189. Which of the following equipment is used to limit short circuit level in a substation?
  1.    isolator
  2.    Lightning switch
  3.    Series reactor
  4.    Coupling capacitor
 Discuss Question
Answer: Option C. -> Series reactor
Question 190. Overhead system can be designed for operation upto
  1.    400 kV
  2.    66 kV
  3.    11 kV
  4.    33 kV
 Discuss Question
Answer: Option A. -> 400 kV

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