Electric Circuits Efficiency of electrical machines should be calculated by measuring losses and input. losses and output. losses. output and input. losses and input. losses and output. losses. output and input. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For closer tolerance which of the following capacitors is usually preferred? Ceramic disc capacitor. Paper capacitor. None of them. Mica capacitor. Ceramic disc capacitor. Paper capacitor. None of them. Mica capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω. 5.2. 3.4. 0.6. 6. 5.2. 3.4. 0.6. 6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which cell has the reversible chemical reaction? Lead acid. Silver oxide. Mercury oxide. Carbon Zinc. Lead acid. Silver oxide. Mercury oxide. Carbon Zinc. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will decrease. becomes zero. increase. remains unchanged. decrease. becomes zero. increase. remains unchanged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In the circuit shown below, find the thevnin equivalent resistance. 5/6 Ohm. 1.5 Ohm. 6/5 Ohm. 5 Ohm. 5/6 Ohm. 1.5 Ohm. 6/5 Ohm. 5 Ohm. ANSWER DOWNLOAD EXAMIANS APP