Electricity Voltage Current Resistance Series connection of Resistors Resistors in Parallel Resistors in a Mixed Connection Exercises Capacitor to DC voltage Exercises Inductors in DC Circuits Alternating current Sinusoidal Waveform Construction Valor RMS Exercises AC Inductive Circuits Exercises inductivity Three-phase Current Star Connection Delta-Connection Power in Star and Delta Three-Phase Power and Line values Exercises Transformer Videos electrical engineering YouTube Learnchannel Exercises Basics Electrics Part 1: Multiple Choice - only one statement is correct At a power resistor with 10 Ω a power of 5 W is converted. What power is converted when the applied voltage is doubled? 10 W 15 W 7,25 W 5 W 20 W Which statement agrees with the resistance curves shown below? Resistors curves R1 > R3 R1 = R2 R2 > R1 R3 < R2 R2 > R3 R3 < R2 How does the power behave when the resistance is halved? The power doubles The power triples The power remains the same The power is squared The power is halved Resistors of different sizes are connected in parallel. Which statement is correct? The largest partial current flows through the smallest single resistor The total resistance is equal to the sum of the single resistances The total voltage is equal to the sum of the individual voltages The total resistance is bigger than the smallest single resistance The current in the entire circuit is the same Which statement about the circuit below is correct? Resistors – Mixed connections The current through R3 is twice the current through R4 The current through R2 is half the current through R4. The current through R3 is twice the current through R2 The current through R4 is half the current through R3 The currents through R1 and R4 are equal Loading … < Previous Page | Next Page >
