3 equal impedences of (8 + j12) Ω are connected in star across 415 V, 3 phase, 50 Hz supply.

3 equal impedences of (8 + j12) Ω are connected in star across 415 V, 3 phase, 50 Hz supply.

Determine the resonance frequency of the tank circuit shown in the figure. The individual component values are L = 5 mH; C = 5 nF

Options: Adding another resistor in series. Switching out the capacitor for one with a larger capacitance Switching out the resistor for one with a larger resistance Increasing...

A 10V power supply is connected in series with a capacitor with C=0.01F and a resistor with R=20Ω. Once the capacitor is fully charged, the current in the circuit will be Options: 0.5A 0...

A single phase 8kv, 50hz, 50cm transmission line consists of three aluminum conductors with 3cm diameter. If the 50hz of the line is 5% greater than the D.C resistance, calculate the (i) D.C resistance,...

The resistance of Armature ,series and shunt field winding are 0.04,0.03 and 60 ohm respectively.Find the emf generated and also find the emf generated if the same machine is connected as a long shunt...

The signal, v(t) = 5cos(2πt) is measured with the following sampling periods of, 3/4 second, 1/2 second, 1/8 second, and 1/30 second. Plot 10 seconds of each waveform using the “stairs()” command...

the s-r flipflop can be converted into t flipflop by

What is the size of the largest solid (not stranded) conductor approved for installation in raceways?

Calculate the power generated by the solar cell which obtained Voc = 0.87 V and Isc = 4.1 mA upon direct exposure to sunlight. Assume a fill factor of 25%.

Calculations made in accord with NEC article 220 indicate 110 amperes of continuous load with 40 amperes of noncontinuous load on a single-phase, 240/120-volt feeder. What is the minimum conductor...

For a normal PCB we can do continuity test by putting multi meter probes across 2 ends, but in my case only one end can be used. The pcb is covered fully and only one wire connected from pcb is...

Calculate the rest energy and the kinetic energy of: a) A 100g ball travelling with the speed of 100m/s b) An electron travelling at a speed of 0.999c. Which one has greater rest energy...

i think it works on magnetism.please say logic.it is a worlds simplest electric train experiment in you tube.if cant understand my question.please see the video in you tube and please say the mechanism...

i have villa , building size is 375 m^2 on the boundary wall of the villa i have molded case circuit breaker (mccb) rated 100 a . I need to install main distribution panel (mdp) inside the villa my...

i m an engineering student i wanna know working principle of audio video player

(a) Obtain the motor constant, torque constant, and armature resistance of the motor. (b) When the motor is rotating at 100 radians per second, what is the back emf voltage...

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College level? And where should you invent gadgets? What are some gadets we need in electrical engineering that if one invented, that person will earn lots of money? If invented, how much money can...