When a v = 250/2. sin 27ft50O N resistor (receiver) is connected to the voltage whose source voltage is ..volt, which of the following is the effective (effective) value of the current drawn by the resistor from the source? O 5A O 2,5 A O 5V2 A 10/2 A O 10 A
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- Three coils each having resistance 6 and inductance are connected in star with 415V. If the line current is 30 A: a) find the value of inductive reactance as well as inductance value? B) If θ = 45 then calculate the power dissipation in kW when it is connected in Delta.Three resistances, each of 500 Ω are connected in star to a 400-V, 50-Hz, 3-phase supply. If three capacitors, when connected in delta to the same supply, take the same line currents, calculate the capacitance of each capacitor and the line current. [2.123 uF, 0.653 A]1.Three coils each having resistance 6 and inductance are connected in star with 415V. If the line current is 30 A, find the value of inductive reactance as well as inductance value. If θ = 45 then calculate the power dissipation in kW when it is connected in Delta?
- Three coils each having resistance 20Ω and inductance "L"H are connected in delta, to a 415V, 50 Hz, 3-phase supply. If the line current is 28A, find the value of LThree coils each having resistance 6 and inductance are connected in star with 415V. If the line current is 30 A, If θ = 45 then calculate the power dissipation in kW when it is connected in Delta?A high voltage transmission line conducts 1000 A starting at 700 kV for a distance of 160 km meters. If the resistance in the wire is 0.3 ohms/km, what is the power loss due to resistive losses? (M=10^(6))
- A barangay power station supplies 60kW to a load over 2,500ft, 100 mm², two conductors copper feeder. The resistance of which is 0.0078 ohm per 1,000 ft the bus bar voltage is maintained constant at 600V. determine the load current. Answer = 108 AA 430 V, 60 Hz, balanced 3 phase, 4 wire star connected system supplies three inductive loads each of resistance 26 ohms and inductance 390 mH. Calculate, The Line current : The Neutral current:Exercise 2: Resistance-Inductance Series Circuits on an AC Supply Calculate (a) peak to peak voltage (b) time period (c) Total impedance (d) Total voltage and total current for the circuit given
- What load may be used for an electric range rated at not over 12 kW? (Table 220.55) _____A single family dwelling with a floor area of 80 square meters has the following receptacles and outlets load: a. Lighting 7 pcs – 40 watts fluorescent lamp 2 pcs – 20 watts LED lamp b. Convenience outlet 1 – Electric Iron ; 1,000 watts 1 – Portable Stereo; 100 watts1 – Electric Stove ; 1,100 watts 1 – Electric Fan ; 500 watts 7 cu. ft. Refrigerator; 175 watts Required: Circuit 1 – Lighting Load by the Area Method a. Determine the wattage required per square area. b. Determine the current load (230 volts) c. Compute the actual lighting load d. Solve the actual current loadAssume that the voltage at the terminals of the element , whosecurrent was defined , isv=0t<0;v=10e−5000t kV, t≥0.1. Calculate the power supplied to the element at 1 ms.2. Calculate the total energy (in joules) delivered to the circuit element.