Harmonics in transformer result in

Related MCQs

• The main reason for generation of harmonics in a transformer could be
• Which of the following terms describes the effects of harmonics to industrial power systems?
• The magnetising-inrush-current in a transformer is rich in :
• The in-rush current of a transformer at no load is maximum if the supply voltage is switched on
• Consider the following statements : The transient stability of the power system under unbalanced fault conditions can be effectively improved by 1. Excitation control 2. phase-shifting transformer 3. single-pole switching of circuit breakers 4. increasing the turbine input. Of these statements
• One current transformer (CT) is mounted over a 3-phase 3-core cable with its sheath and armour removed from the portion covered by the CT. An ammeter placed in the CT secondary would measure