10. A silicon diode has a saturation current of 10 nA at 25t. If it operates over a temperature range of 0°to 75°C, what are the minimum and maximum values of saturation current?

Q: 4. A 107.6 MHz carrier is frequency modulate by a 7-KHz sine wave. The resultant FM signal has a…

A: We need to analyse the given frequency modulated signal .

Q: 1. Study of controlling the flow of electrons. 2. If positive charge or hole is assumed moving,…

A: Study of controlling the flow of electrons- ELECTRONICS. Flow of electrons is called electrical…

Q: 6. In the circuit below, calculate the load current, load voltage, load power, diode power, and…

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Q: 3. Two diodes are in series. The first diode has a voltage of 0.75 V and the second has a voltage of…

A: In this question,  Two diodes are connected in the series, if current in one diode is given then…

Q: Example 26.23. A 10 kW, 250 V, d.c., 6-pole shunt generator runs at 1000 r.p.m. when delivering…

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Q: 4. a. An amplifier with a 10 mW signal has a 25 dB gain, What is the output power of the said…

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Q: 3. A d.c. generator generates an e.m.f. of 520 V. It has 2,000 armature conductors, flux per pole of…

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Q: 2. Two single-phase transformers A and B are operating in parallel and supplying a common load of…

A:

Q: 1. A 1000-kVA and a 500-kVA, 1-phase transformers are connected to the same bus-bars on the primary…

A: Given data Transformer T1; 1000 kVA, 500 V, 3.4% Transformer T2; 500 kVA, 510 V, 5% To find out We…

Q: Find VDc if VAN = VBN = VCN= 120 volts... Half-wave Three-phase Rectifier Conduction Waveform…

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Q: 2. The noise output of a resistor is amplified by a noiseless amplifier having a gain of 60 and a…

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Q: Question 6 Two identical 1- transformer of 15 kVA, gave the following results, when tested by back…

A: Given- 2 identical single phase transformer- 15 kVA, W1 = 1000 watt (Primary), W2 = 1500 watt…

Q: 5. Calculate the flux per pole required on full-load for a 50 kW, 400 V, 8-pole, 600 r.p.m. d.c.…

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Q: 4. Two 6600/250-V transformers have the following short-circuit characteristics : Applied voltage…

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Q: 3. A three-stage amplifier has an input stage with noise ratio (NF) = 4 dB and power gain (PG) =…

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Q: 3. Two transformers A and B give the following test results. With the low-tension side…

A: Given 2 transformers A and B. These transformers are connected in parallel. To calculate the current…

Q: 6. An eight-pole wound rotor induction motor op- erating on 60 Hz supply is driven at 1800 r.p.m. by…

A:

Q: A diode has a surface-leakage current of 10nA when the reverse voltage is 10 V. What is the…

A: Given that the surface leakage current of the diode =10nA for the reverse voltage of 10V. To find:…

Q: Example 26.25. A shunt generator has a F.L. current of 196 A at 220 V. The stray losses are 720 W…

A:

Q: 1. A 3-phase, 115-volt induction motor has the following constants: R₂ = 0.07 2: R₂ = 0.08 2. x₁ =…

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Q: 9. A 110-V shunt generator has a full-load current of 100 A, shunt field resistance of 55 22 and…

A: It is given that: V=110 VIL=100 ARsh=55 ΩConstant losses=500 WFull load efficiency=0.88

Q: RL 470A Vs 12 V

A: Since n-type is connected to diode's negative side and p-type is connected to positive side. And…

Q: 5. A frequency-modulated signal, which is modulated by a 3-KHz sine wave, reaches a maximum…

A: We need to analyse the given frequency modulated signal .

Q: 4. In the circuit below, calculate the load current, load voltage, load power, diode power, and…

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Q: 2. When the modulating frequency in an FM system is 400 Hz and the modulating voltage is 2.4 V. the…

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Q: 2. What is meant by energy efficiency of a transformer? A 20-KVA transformer has a maximum…

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Q: In shortwave AM radio, the IF is also 455 kHz. A receiver is designed to receive shortwave…

A: In short wave AM radio, the IF is also 455 kHz, A receivers is designed to receive shortwave…

Q: 8. If the diode polarity is reversed in item number 6, what is the diode current? The diode voltage?

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Q: 5. If the resistor is doubled in the circuit on item number 4, what is the load current?

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: 5. a. Calculate the S/N ratio for a receiver output of 3 V signal and 0.45 V noise both as a ratio…

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Q: Example 26.28. A long-shunt compound-wound generator gives 240 volts at F.L. output of 100 A. The…

A: In this question,  We need to determine the efficiency of the long shunt DC compound generator.  We…

Q: 1. A 4-pole, d.c. generator has a wave-wound armature with 792 conductors. The flux per pole is…

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Q: 1. Two single-phase transformers A and B of equal voltage ratio are running in parallel and…

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Q: 11. A 20 kW, 440-V, short-shunt, compound d.c. generator has a full-load efficiency of 87%. If the…

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Q: le machine running at 1500 r.p.m. has an armature with 90 slots and 6 conductors per slot. le is 10…

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Q: 13. In a 110-V compound generator, the resistances of the armature, shunt and the series windings…

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Q: (a) Design (the block diagram of) an Armstrong indirect FM modulator to generate an FM carrier with…

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Q: all-day efficiency.

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Q: 2. A diode has a voltage of 0.7 V and a current of 100 mA. What is the diode power?

A: