विद्युत प्राधिकरण तह ३/४/५ – सेट २

प्रश्न

• Candela is the unit of ?

  मध्यम

• Which of the following devices doesn't belong to the transistor family?

  मध्यम

• For full-wave rectifier the minimum number of diodes required is ?

  मध्यम

• Differential relay are used to protect the equipment against ?

  मध्यम

• The impedance relay scheme is used for the protection of ?

  मध्यम