3- Can a rectifier made in INDIA (V=230v, f=50HZ) be used in USA (V=110v, f=60H2)?
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- An office building uses a bank of 63 lead-acid cells connected in series with a capacity of 80 amp-hours each to provide battery backup for their computers. The lead-acid cells are to be replaced with nickel-metal hydride cells with a capacity of 40 amp-hours each. How many nickel-metal hydride cells will be required to replace the lead-acid cells and how should they be connected?1.A half wave rectifier is supplied with 230V,50Hz ac supply to a load of 12Kohms. Secondary maximum voltage is 108.42 volts. Calculate a. Maximum value of current (Im) Average value of current (Iav) RMS value of current (Irms) DC output voltage (Edc) Efficiency of rectifier.( η )1) Interpret the following bridge rectifier (include PIV)2) Find the voltage and current at position F.
- A HW battery rectifier charges a 12V battery. Identify the transformer providing 0.2 + j0.3 Ω series resistance, 120VAA 10A current for 60 Hz source (Number of turns and kVA rating). Find the efficiency of the circuit for 1.4 V diode transmission voltageFull wave Bridge Rectifiers Np = 10 Ns = 1 Solve for Vmax, Imax, Vdc, Idc, VrippleNEED ASAP. ANSWERS MUST BE IN 4 DECIMAL PLACES 1. An AC voltage v(t) = 248 sin 314 is applied to an SCR half-wave rectifier if the SCR has a forwardbreakdown voltage of 180 V, find the time during which the SCR remains off when vmax = 248 V. t = _______
- A single phase halfwave rectifier with an ac supply of 42V is used to charge a 12V battery through a 2Ω resistor(R1) as shown in the adjacent circuit. 19) calculate the maximum value of the charging current through R1; 20) calculate the average value of the charging current through R1; 21) calculate the PIV across D1.1) what is the Voltage & Current rating ofTriode for Alternating Current (TRIAC) 2) 5. Are the following statements correct or wrong? Justify your answer.(a) Thyristors are used only for low voltage, low current applications.(b) MOSFETs are used for high frequency applications.(c) BJT is more efficient than IGBT in high power applications.(d) GTO requires very low current applied to its gate to be turn off.(e) IGBT is a voltage driven device.A FW battery rectifier charges a 12V battery. Identify the transformer providing 0.2Ω series resistance, 10A current for 120VAA welding (Number of turns and kVA rating). Find the efficiency of the circuit for 1.4 V diode transmission voltage.
- The subject is Basic ELectronics and the lesson is Field-Effect Transistor (FET). please make the solution clear and understandable. thanksA mobile charger is connected with V=214 volts (RMS), 50Hz secondary side of the transformer. Draw the full wave bridge rectifier circuit and obtain the efficiency Blank 1. Calculate the answer by read surrounding text. (in %) of a full wave bridge rectifier if the internal resistance of the diode is 25Ω and load resistance of the circuit is 960Ω5. Power (brightness) of a 100W, 110 V tungsten lamp is to be varied by controlling the firing angle of an SCR in a half-wave rectifier circuit supplied with 110 V a.c. What r.m.s. voltage and current are developed in the lamp at firing angle α = 90°?