Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 1. 0.577. 0.866. 0.5. 1. 0.577. 0.866. 0.5. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is Va in the below circuit? (4R + 10) / 3. (6R + 10) / 3. (6R - 10) / 3. (3R + 10) / 3. (4R + 10) / 3. (6R + 10) / 3. (6R - 10) / 3. (3R + 10) / 3. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is 50 A. zero. 8.85 A. 5 A. 50 A. zero. 8.85 A. 5 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The equation for 25 cycles current sine wave having rms value of 30 amps, will be 30sin50πt. 30sin25πt. 42.4sin25πt. 42.4sin50πt. 30sin50πt. 30sin25πt. 42.4sin25πt. 42.4sin50πt. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is mean by flow of electrons? Insulator. Semiconductor. Voltage. Electric current. Insulator. Semiconductor. Voltage. Electric current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant current source supplies a electric current of 300 mA to a load of 1 KΩ. When the load changed to 100 Ω, the load current will be 300 mA. 3 A. 100 mA. 30 mA. 300 mA. 3 A. 100 mA. 30 mA. ANSWER DOWNLOAD EXAMIANS APP