Three identical coils, each of resistance 15 Ω and inductance 42 mH are
connected (a) in star and (b) in delta to a 415 V, 50 Hz, 3-phase supply.
Determine the total power dissipated in each case.
Three identical coils, each of resistance 15 Ω and inductance 42 mH are
connected (a) in star and (b) in delta to a 415 V, 50 Hz, 3-phase supply.
Determine the total power dissipated in each case.
Searches related to Consider the full-wave bridge rectifier circuit. The input signal is 120 V (rms) at 60 Hz. The load resistance is RL = 250 . The peak output voltage is to be 9 V and the ripple voltage is to be no more than 5 percent. Determine the required turns ratio and the load current.
A 12.0-V battery delivers a 0.75-A current to an electric motor connected across its terminals.
a. What power is delivered to the motor?
b. If the motor runs for 5.0 min, how much electrical
energy is delivered?
two torch light batteries each having e.m.f 1.5v and internal resistance of 1 ohms resistor.calculate the current in this resistor if the cells are connected in parallel
Consider two point charges q1 = q2 = 10.0 C are located on the x – axis, as
shown in the following figure. If a = 0.10 m, find the electric field at point P in unit-vector
notation.