By implementing changes in the supply system, the severity of the event will__.

Related MCQs

• The transients which are produced due to sudden but energetic changes from one steady state of a circuit to another are called transients.
• The in-rush current of a transformer at no load is maximum if the supply voltage is switched on
• In a pure LC parallel circuit under resonance condition, current drawn from the supply mains is
• During normal operation, the UPS takes its power from the supply, rectifies the ac voltage to dc and inverts it again to ac with the
• In case of a 3-phase short circuit is a system, the power fed into the system is :
• 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 :
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• 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
• 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