EN 
Karan Singh
16 May 2019 4:49 AM
DC to AC converter/inverter (animated lecture)
https://www.youtube.com/watch?v=MV9X-jF5ItE
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Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse?
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Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440V supply. Which of the bulbs will fuse?
Attempt NowA 4microF capacitor is charged to 120V, the charge in the capacitor would be?
Attempt NowA 4microF capacitor is charged to 120V, the charge in the capacitor would be?
Attempt NowCalculate the resistance in the circuit if the rms voltage is 20V and the rms current is 2A.
Attempt NowR1 = 1Ω, R2 = 3Ω, R3 = 5Ω and R4 = 7Ω connected in series. Total voltage = 20V, Current I, V2 =?
Attempt NowPMDC gives better speed regulation than DC shunt motor.
Attempt NowIf the DC machine is held constant at 3000 rpm. The DC voltage is 250V. If the field is held constant with 250V. Is this machine generator or motor?
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Attempt NowTwo six pulse converters used for bipolar HVDC transmission system, are rated at 1000 MW, +- 200 kV. What is the dc transmission voltage?
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