Power Systems To reduce the radio interference which line is/are transposed? Power line either 1 or 2 Both power and telecommunication lines None of these Power line either 1 or 2 Both power and telecommunication lines None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems For a 500 Hz frequency excitation, a 100 km long power line will be modelled as any of the above shunt capacitor long transmission line medium transmission line any of the above shunt capacitor long transmission line medium transmission line ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3 layer, total diameter of an ACSR conductor is 5 cm. Find the diameter of each strand? 5 cm 1.5 cm 15 cm 1 cm 5 cm 1.5 cm 15 cm 1 cm ANSWER DOWNLOAD EXAMIANS APP
Power Systems Advantage/s of per unit system as compare to absolute system? calculation time is less memory required is less All of these only one equation is required calculation time is less memory required is less All of these only one equation is required ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ferranti effect occurs under no load any of the above full load half load no load any of the above full load half load ANSWER DOWNLOAD EXAMIANS APP
Power Systems What is the preferred type of circuit breaker(CB) to be installed in extra high voltage AC system? Vacuum CB Sulphur hexafluoride CB Bulk oil type CB Air blast CB Vacuum CB Sulphur hexafluoride CB Bulk oil type CB Air blast CB ANSWER DOWNLOAD EXAMIANS APP
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