Electrical & Electronics MCQs and Fill in the Blanks. With Explanatory Answers. ✈Basic Concepts ✈Single Phase AC Circuits ✈Three Phase AC Circuits ✈Transformer ✈Alternator / Generator ✈DC Circuits ✈Power System (Generation,Transmission and Distribution) MCQs with Explanatory Answers ✈Capacitors ✈Batteries ✈Three Phase Induction Motors Updating Soon…. Also visit the posts labeled as ” MCQs (With Explanatory Answers)” because it contains …

Read More »## Three Phase Induction Motors MCQs with Explanatory Answers

Three Phase Induction Motors MCQs with Explanatory Answers 1. If the frequency of 3-phase supply to the stator of 3-phase induction motor is increased, then synchronous speed is ________? Increased Decreased Remain unchanged None of the above

Read More »## Battery: Batteries MCQs with Explanatory Answers

Battery: Batteries MCQs with Explanatory Answers 1. These batteries have connected in ___________. Series Parallel 2. In Ideal case, the Charging current for 200Ah battery would be _________ ? 10 A 12 A 15 A 20 A 3. In Real case, the Charging current for 200Ah battery would be _________ ? 20-22 A 14-16 A 12-14 A 10-12 A 4. …

Read More »## Capacitors MCQs with Explanatory Answers

Capacitors MCQs with Explanatory Answers 1. The Mark on Ceramic or Non-Polarized Capacitors is “104”. What is the value of Capacitor? 104 µF 10000 µF 10000 nF 100000 pF

Read More »## Capacitor Code: How to Find the value of Ceramic Capacitors?

Capacitor Code: How to Calculate the value of Ceramic / Non-Polarized Capacitors? Below is a very useful chart for calculation the right value of Ceramic / Non – Polarized Capacitors. There are special codes and marking on capacitor, which tell about the value of capacitor.Example: Here is the Capacitor marking is “105” It’s mean that = 10 + 5 Zeros …

Read More »## Power System MCQs with Explanatory Answers

Power System MCQs with Explanatory Answers (Generation, Transmission and Distribution MCQs with Explanatory Answers ) 1. Volume of The Conductor is inversely proportional to the ____________. Voltage (V) Half of the Voltage (½ V) Squire of the Voltage (V2) None of the above

Read More »## Basic Concepts (MCQs With Explanatory Answers)

Basic Concepts (Electrical Fundamentals) MCQs With Explanatory Answers 1. What is The Basic Three Electrical Quantities. Resistance, Capacitance, Inductance Power, Voltage, Conductance Voltage, Current, Resistance(Impedance) Current , Reluctance, Inductance 2. In case of Short Circuit,_______Current will flow in the Circuit. Zero. Very Low Normal. Infinite 3. Ω (Ohm) is the Unit of ___________? Resistance (R) Inductive Reactance ( XL) Capacitive …

Read More »## DC Circuits MCQs with Explanatory Answers

DC Circuits MCQs with Explanatory Answers 1. In a DC Circuit, Inductive reactance would be_________ Equal As in AC Circuits High Extremely High Zero 2. In DC Circuits, We can improve the Circuit power factor by Capacitors. True False

Read More »## Alternator / Generator MCQs with Explanatory Answers)

Alternator / Generator MCQs with Explanatory Answers 1. The rating of Alternator / Generator may be expressed in ___________ kW kVA kVAR HP

Read More »## Transformers MCQs With Explanatory Answers

Transformers (MCQs With Explanatory Answers) 1. A Transformer is designed to be operated on both 50 & 60 Hz frequency.For the Same rating, which one will give more out put; when, Operates on 50 Hz Operates on 60 Hz 2. In a Transformer , The primary flux is always _________ the secondary ( flux). Greater then Smaller then Equal Equal …

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