Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 24.4 V . 50.8 V. 40.8 V. 30.6 V. 24.4 V . 50.8 V. 40.8 V. 30.6 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cells are connected in parallel in order to increase voltage rating. efficiency. current capacity. life of the cells. voltage rating. efficiency. current capacity. life of the cells. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced delta connected load has an impedance of 9∠30o Ω per phase. What is the impedance per phase of its equivalent star? 27∠30o Ω 30∠30o Ω. None of these 3∠30o Ω. 27∠30o Ω 30∠30o Ω. None of these 3∠30o Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For ideal tank circuit what is the value of dynamic impedance? Both ∞ None of these 0 Both ∞ None of these 0 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the heaviest? Molecule. Electron. Proton. Atom. Molecule. Electron. Proton. Atom. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? YBR. RYB. BYR. RBY. YBR. RYB. BYR. RBY. ANSWER DOWNLOAD EXAMIANS APP
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