Electric Circuits For steady state current inductor acts as Current source Short circuit Open circuit Voltage source Current source Short circuit Open circuit Voltage source ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits How many 200W / 220V bulbs connected in series across 220V supply will consume 100W? 2. Not possible. 1. 4. 2. Not possible. 1. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 42.4sin25πt. 30sin25πt. 42.4sin50πt. 30sin50πt. 42.4sin25πt. 30sin25πt. 42.4sin50πt. 30sin50πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its number of poles. nature of supply. speed. both speed and number of poles. number of poles. nature of supply. speed. both speed and number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following characteristics is/are attributed to an ideal independent voltage source? Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. Independent of magnitude of current supplied.. both ‘b’ and ‘d’. Independent of the magnitude of voltage supplied. Independent of the direction of flow of current. Independent of magnitude of current supplied.. both ‘b’ and ‘d’. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Air gap flux density is of the order of 0.85 - 0.9 T. 0.65 - 0.9 T. 0.75 - 0.8 T. 0.35 - 0.5 T. 0.85 - 0.9 T. 0.65 - 0.9 T. 0.75 - 0.8 T. 0.35 - 0.5 T. ANSWER DOWNLOAD EXAMIANS APP