3. The secondary voltage can rise above its rated value when the load is a. resistive. b. capacitive. C. inductive. d. an RL series combination.

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A: In this question , we will see how many wires used in single phase ac system...

Q: 2. R=

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Q: 5. Discharges form according to streamer mechanism is: a) Filamentary b) Diffused c) Circular d)…

A: (1) A streamer discharge is also known as filamentary discharge. It is a type of the electrical…

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A: It is asked to discuss about the converter topologies in PV system.

Q: Why are capacitance-voltage dividers preferred for high a.c voltage measurements

A:

Q: Enumerate the advantages of circuit breaker over fuse. b.) Enumerate the advantages of the fuse over…

A: CIRCUIT BREAKER AND FUSE Fuses work on the principal of a large current melting the fuse wire. In…

Q: Calculate average load voltage of the circuit if C=0 and a = 5 and RL= 470 ohms. 中 220V GOHZ DI C R…

A:

Q: In single phase fully controlled converter, if the form factor is 4.75 then the ripple factor of the…

A: The relation between form factor and ripple factor is given below:

Q: Determine the DC currents (IB, IC and IE) and dc junction voltages (VBE, VCE and VCB) IB= mA, IC=…

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Q: Yoke of the DC machines collect current from the commutator and supply to the load circuit.

A: Yoke in an internal part of the DC machine

Q: 14s (V Question: In load commutation when the load current is kept constant, capacitor voltage gets…

A: The solution is given below. The answer is option 2

Q: What is the conductance of the z = 5+j90 ?

A: Impedance is sum of the resistance and reactance. Resistance = 5 ohm Reactance = 90 ohm

Q: n RC circuit with reactance of 820 ohm and resistance of 572 ohms, what is the pha ircuit in…

A:

Q: The polarity of power is ...................... in fully controlled converter's inversion operation.

A: The polarity of power of controlled converter in inversion operation.?

Q: In single phase fully controlled converter, if the form factor is 2.75 then the ripple factor of the…

A: We know relationship between ripple factor and form factor , from that formula we will find out…

Q: Write the conclusion of full subtractor?

A:

Q: he ___________ causes a low value of residual voltage which, in turn, causes a small current to flow…

A: The ___________ causes a low value of residual voltage which, in turn, causes a small current to…

Q: In a thyristor-controlled reactor, the conduction angle is:

A: In the question, In a thyristor-controlled reactor, the conduction angle is....?.

Q: -p.m lap-wound dc series ge voltage 220 V and the pow

A: Q4 . Number of poles P=6       N = Speed of armature = 900 rpm      Z = number of conductors = 720…

Q: AND APPARENT POWER 159 a. The reactive power absorbed by the reactor b. The apparent power absorbed…

A: In this question,  A reactor is connected to the supply 120V, 60Hz system.  We need to determine the…

Q: www :5요 J2 (t) lov LOA SA www www

A: In order to apply KVL to the loop. First convert 10A,5Ω and 5A,1Ω into voltage source in series with…

Q: Method Clamper vi = 10V V1 = 5v

A: The diodes are made of semiconductor materials. Diode turn ON on forward biased. Forward bias is…

Q: calculate the Load current and Load voltage of the given figure

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Q: A load consists of XL=30 Q and Xc=120 Q are connected in parallel across 120 Volt supply. The…

A: Given, A load consists XL and Xc connected in parallel Inductive reactance, XL=j30 Ω Capacitive…

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A: Transformer- A device that transfers the electrical energy between two electrical circuits which are…

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A: For thevenin equivalent circuit first we will find equivalent resistance across ab then we will find…

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A: Given a half wave rectifier uses, Transformer with turns ratio, Np : Ns= 4 : 1 Internal resistance…

Q: Draw the waveforms of the voltage at the load (RL) end, the voltage at the R end, the voltage at the…

A: Draw the waveforms of the voltage at the load (RL) end, the voltage at the R end, the voltage at the…

Q: D. 5. All three sets of windlll must have the same A. voltage phase B. motor terminal C. bleed…

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Q: "What will be the frequency (in kHz) of transient and peak restriking voltage (in kV) repectively

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Q: 5. Compare between step-down chopper and step-up chpper. 6. Wh of load in ppie Cun .

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Q: Define The followings effect on PV -IV curve by drawing each effect 1. Temperature effect 2.…

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Q: In the given statement for power electronics modules, state the true statement only The control…

A: Circuits in electronic modules are classified into two types namely; 1) Power circuit 2) Control…

Q: Identify the low voltage system from the following. a. primary distribution b. Secondary…

A: A low-voltage network, sometimes known as a secondary network, is a component of electric power…

Q: Zener voltage refers to   a. the reverse breakdown voltage b. the forward breakdown voltage c. the…

A: In  this question,  We need to choose the correct options Zener voltage refers to...

Q: In order to prevent the reactive current drawn by the load in the circuit in the figure, it is…

A: To solve above problem, one should have basic idea about working of AC circuits. Above given circuit…

Q: 4) Corona discharge can also cause voltage transients on the mains power supply. This occurs when…

A: AS there are two different questions above and you have not mentioned which question to do. So we…

Q: The rated voltage of the circuit breaker is a. Average Phase to Phase Voltage b. RMS Phase to Phase…

A: The rated maximum voltage of the circuit breaker is the highest RMS voltage

Q: Choose correct answer نقطة واحدة In the breakdown region, a -2 zener didoe behaves like a source a.…

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Q: 3.1 In a current transformer the winding is closed. (a) Primary (b) Secondary (c) Both (d) None of…

A: in current transformer primary winding is connected in series with the linw .  So, primary winding…

Q: Ripple factor of single phase fully controlled converter is 5.1; Choose the correct form factor of…

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Q: A resistor and a capacitor are connected in series across a supply of 250 Volts. When the supply…

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Q: Which of the following statements is/are true? A In purely resistive circuit, the current lags…

A: In this question we will define purely resistive circuit...

Q: What is the highest unit of reactive power? a. MVA b. MW c. KVAR d. MVAR

A: Reactive Power is given in VAR, and Active Power is given in Watt, Apparent Power is given in VA

Q: A Flyback converter (for questions 1-3) shown below has the following parameters. Vin-100V, Vo-20v,…

A: Flyback converter is one of the simplest type of switch mode power supply(S.M.P.S). It is derived…

Q: create split type zener regulated power supply circui

A: The regulated power supply is indeed an electronic circuit which is designed to provide a…

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Q: A load consists of  XL=20  and XC=180  are connected in parallel across 140 Volt supply. The…

A: