The magnitude of the generator earth-fault current is limited by controlling field exciter using higher rating CTs inserting the stabilizing resistance in series with the relay inserting suitable resistance in neutral grounding circuit TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following is the largest windfarm located in India? Vindhayachal Muppandal Talcher Mundra TRUE ANSWER : ? YOUR ANSWER : ?
A wire pilot is generally economical for distances up to 20 to 25 km 10 km to 15 km 30 km to 60 km 75 km to 100 km TRUE ANSWER : ? YOUR ANSWER : ?
A THHN conductor will have a 60˚C termination on one end and a 75˚C termination on the other, which ampacity column will be used? 60˚C column 75˚C column 90˚C column None of these TRUE ANSWER : ? YOUR ANSWER : ?
Find the word which is correctly spelt from the given options. Wrinkel Maximum Sentimant Absurrd TRUE ANSWER : ? YOUR ANSWER : ?
A three-phase, 4-pole, 50 Hz induction motor runs at 1425 rpm. Find out the percentage slip of the induction motor. 6% 3% 5% 4% TRUE ANSWER : ? YOUR ANSWER : ?
The relation between electric intensity E, voltage applied V and the distance d between the plates of a parallel plate condenser is E = V/(d)² E = Vx(d)² E = V/d E = V x d TRUE ANSWER : ? YOUR ANSWER : ?
A circular loop has its radius increasing at a rate of 2 m/s. The loop is placed perpendicular to a constant magnetic field of 0.1 Wb/m². When the radius of the loop is 2 m, the emf induced in the loop will be zero 0.2π V 0.8π V 0.4π V TRUE ANSWER : ? YOUR ANSWER : ?
Calculate the inductance per meter of a 50 Ω load cable that has an capacitance of 20 pF/m. 25 mH 25 nH 50 mH 50 nH TRUE ANSWER : ? YOUR ANSWER : ?
A short-shunt dc compound generator supplies 50 A at 300 V. If the shunt field resistance, series field resistance and armature resistance are 30 Ω, 0.03Ω, and 0.05 Ω respectively, determine the e.m.f. generated. 304.5 V 308.5 V 302.5 V 306.5 V TRUE ANSWER : ? YOUR ANSWER : ?