Here is the Answer 👇
https://www.electricalpaathshala.com/what-is-skin-effect/

Here is the full explanation 👇👇
https://www.electricalpaathshala.com/ac-electric-power-system/

Hello everyone, I am sharing few Questions and Answers of important Electrical interview questions.

I know that there are no specific criteria of questions asked in Interviews, but I am selecting the questions as per my experience and suggestions.
I will make a list of 100 questions which Will cover all the important areas of Electrical Engineering.

I will try to add more questions very soon. You can also give your suggestions and feedback in DM.

Thank you 👍.

Here is the first list 👇

List Of Electrical Interview Questions and Answers 👇
1. What is the purpose of Thin wire on transmission tower? https://www.electricalpaathshala.com/ground-wire/

2. Why Transformer is rated in kVA instead of kW?
Answer 👇 https://www.electricalpaathshala.com/transformer-rating/

3. Why there are colourful balls on transmission lines?
Answer 👇
https://www.electricalpaathshala.com/aerial-marker-balls/

4. Why power is generated and transmitted in 3 phase only and not in 6 phase, 12 phase ect.?
Answer 👇
https://www.electricalpaathshala.com/why-three-phase-power-only/

5. What is the function of Transformer oil?
Answer 👇 https://www.electricalpaathshala.com/transformer-oil/

6. Why earth pin is longer and thicker?
Answer 👇
https://www.electricalpaathshala.com/why-earth-pin-is-longer-and-thicker/

7. Why AC is rated in Ton and not in kW or kVA?
Answer 👇
https://www.electricalpaathshala.com/why-ac-is-rated-in-ton/

8. What is Buchholz relay and its working?
Answer 👇
https://www.electricalpaathshala.com/buchholz-relay/

9. What is skin effect in power transmission lines?
Answer 👇
https://www.electricalpaathshala.com/what-is-skin-effect/

10. What is Thevenin's Theorem? Explain with the help of example?
Answer 👇
https://www.electricalpaathshala.com/what-is-thevenins-theorem/

More question & answers will come soon...

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Various TYPES OF BATTERIES 🔥✅💯👇
1. Alkaline Battery 🔋: Commonly used in household items like remote controls and clocks; known for its long shelf life and good energy density.

2. Lithium-Ion Battery: Widely used in portable electronics and electric vehicles; known for its high energy density, light weight, and rechargeability.

3. Nickel-Cadmium (NiCd) Battery: Used in power tools and some portable electronics; known for its durability and ability to deliver high surge currents, but has a memory effect.

4. Nickel-Metal Hydride (NiMH) Battery: Commonly found in consumer electronics; offers higher capacity than NiCd and is less prone to memory effect.

5. Lead-Acid Battery: Typically used in vehicles and backup power supplies; known for its reliability and large power-to-weight ratio.

6. Silver-Oxide Battery: Often used in small devices like watches and hearing aids; known for its high energy-to-weight ratio and stable voltage output.

7. Zinc-Carbon Battery: One of the oldest types, used in low-drain devices like flashlights; inexpensive and widely available but has a shorter lifespan.

8. Lithium Polymer (Li-Po) Battery: Used in smartphones, laptops, and drones; similar to Li-ion but offers more flexibility in shape and size.

9. Coin Battery: Small, disc-shaped batteries used in small devices like watches, calculators, and hearing aids; known for their compact size and long shelf life.

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Voltage and frequency system of various countries 🔥