Window Space Factor MCQ

Test your knowledge with important Window Space Factor MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Window Space Factor MCQs on Bissoy. Bissoy App

• The area of the window depends on the window space factor.
  ক

  true

  খ

  false
• What is the formula of window space factor, when the transformer rating is 20 kVA?
  ক

  10 / (30+kV)

  খ

  12 / (30+kV)

  গ

  8 / (30+kV)

  ঘ

  19 / (30+kV)
• What is the formula for the window space factor, when the output is 1000 kVA?
  ক

  12 / (30+kV)

  খ

  10 / (30+kV)

  গ

  9 / (30+kV)

  ঘ

  11 / (30+kV)
• What is the relationship of the space factor value with the large and small outputs?
  ক

  small value for both large and small outputs

  খ

  large values for both large and small outputs

  গ

  large value for small output and small value for large outputs

  ঘ

  small value for small output and large value for large outputs
• What is the ratings of the transformers for using the empirical value of window space factor?
  ক

  50-100 kVA

  খ

  50-150 kVA

  গ

  50-200 kVA

  ঘ

  100-200 kVA
• What is the empirical value of window space factor, given the output is 1000kV?
  ক

  0.09

  খ

  0.9

  গ

  0.009

  ঘ

  0.0009
• What is the empirical formula for calculating the value of window space factor?
  ক

  window space factor = 10 / (30+kV)

  খ

  window space factor = 5 * (30+kV)

  গ

  window space factor = 10 * (30+kV)

  ঘ

  window space factor = 5 / (30+kV)
• What does the insulation and copper of the transformer depend on?
  ক

  current rating

  খ

  voltage rating

  গ

  output power

  ঘ

  voltage rating and output power
• What does the window space factor depend on?
  ক

  it depends on the core

  খ

  it depends on the armature

  গ

  it depends on the insulation

  ঘ

  it depends on the insulation and copper
• What is window space factor?
  ক

  window space factor = copper area in the window – total window area

  খ

  window space factor = copper area in the window + total window area

  গ

  window space factor = copper area in the window * total window area

  ঘ

  window space factor = copper area in the window / total window area