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A three phase bridge inverter is fed from a 500 V dc source. The inverter is operated in 180° conduction mode and it is supplying a purely resistive, star – connected load. The RMS value of the output (line) voltage is
In a three phase voltage source inverter operating in square wave mode, the output line voltage is free from
In single pulse modulation of PWM inverter, 3^{rd} harmonic can be eliminated if pulse width is equal to______ (in degrees)
A three – phase bridge inverter delivers power to a resistive load from a 450 V dc source. for a star connected load if 10Ω per phase. What is the load power for 180° conduction mode ______________ (in kW)
A 3 ϕ bridge inverter delivers power to a resistive load from a 400 V dc. For a star – connected load of 15 Ω per phase, determine load power and R.M.S value of thyristor current for 120° mode
A 3 phase MOSFET inverter is connected between a balanced star connected resistive load with R_{L} = 10 Ω and a 250 V dc supply. The inverter frequency is set at 33 Hz, and the switches have 120° conduction periods. Calculate the load power _______ (in kW)
for a single pulse – width modulation of a single phase inverter, The distortion factor for pulse width of π/2 is ___________
For a load of R = 10 Ω and L = 0.03 H, Find the RMS value of the fundamental component of inverter output current in case inverter of part Quasisquare output with 120° pulse width. The source voltage is 230 V and frequency 50 Hz
The inverter is operated at 50 Hz. In 180° square wave mode. Find the peak to peak inductor i_{0} in the circuit shown in figure.
For the symmetrical two pulse modulation with pulse width 36°. Find the percentage of 3^{rd} harmonic in the output voltage is_______
23 docs285 tests

23 docs285 tests
