In a load comprising of resistance and inductance:

Related MCQs

• The principal information obtained from load flow studies in a power system are 1. magnitude and phase angle of the voltage at each bus. 2. reactive and real power flows in each of lines. 3. total power loss in the network. 4. Transient stability limit of the system Select the correct answer from the codes given below :
• A 500 kVA circuit drawing 200 kW and an inductive load requires how much capacitance to obtain unity power factor:
• The most economic load on an underground cable is :
• The in-rush current of a transformer at no load is maximum if the supply voltage is switched on
• The total power taken by the load remains constant so that _____ will be higher
• The positive and negative halves of a complex wave are symmetrical when
• For measuring positive, negative and zero sequence voltages in a system, the reference is taken as :
• A lightning arrestor connected between the line and earth in a power system
• 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
• While rising and while falling, if a wave is symmetrical, it contains