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Can I plug 220V in USA?
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In three pin plug 6 Amp. 220v AC rating. why earth pin diameter is higher than other two pin? what its purpose ?
Answer : In a three-pin plug with a 6 Amp, 220V AC rating, the earth pin (also called the grounding pin) has a larger diameter than the live and neutral pins. This design has a ... and proper functioning, ensuring that the device is grounded effectively before any other electrical connections are made....

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Define the following terms with respect to protective relays: i) Relay time ii) Reset current iii) Plug setting multiplier iv) Time setting multiplier.

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Why in a three pin plug the earth pin is thicker and longer than the other pins?

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Can I put salt in a lead acid battery?
Answer : No, you should not put salt in a lead-acid battery. Lead-acid batteries use sulfuric acid (H₂SO₄) as the electrolyte to store and release electrical energy. Adding salt (which contains sodium or ... are specific methods (such as desulfation) designed for this purpose-adding salt is not one of them!...

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Can I use RCCB in home?
Answer : Yes, you can definitely use an RCCB (Residual Current Circuit Breaker) in your home. In fact, it is a good idea to have an RCCB installed for safety reasons. An RCCB helps protect ... for electrical safety standards. Always make sure to consult a licensed electrician to install the RCCB properly....

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Can I write C++ code in Arduino?
Answer : Yes, you can write C++ code in Arduino! In fact, Arduino sketches (the programs you write for Arduino boards) are typically written in C++ (with some simplified syntax). The Arduino IDE uses a subset ... - Direct hardware manipulation, etc. So, feel free to use C++ to write your Arduino programs!...

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Can I use C code in Arduino?
Answer : Yes, you can use C code in Arduino! In fact, the Arduino IDE (Integrated Development Environment) is based on C/C++, so when you write code for Arduino, you're essentially using a simplified ... C, you'll find Arduino programming quite familiar, and you can write standard C code for many tasks....

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A 220V/22kV three-phase transformer is connected in star/delta. The protective transformers on the 220V side have a current ratio of 400/5. Calculate the CT ratio on the 22kV side.

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What is 220v in watts?
Answer : To convert 220V to watts, you need to know the **current (in amperes)** or the **power factor** of the device you're considering, because power (in watts) is calculated using the formula: \[ \ ... , **220V** alone doesn't directly tell you the watts-it depends on the current drawn by the device....

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Can I charge a DC battery with AC?
Answer : Yes, you can charge a DC battery using AC, but you need a device called a **rectifier**. Here's how it works: 1. **AC to DC Conversion**: AC (Alternating Current) flows in a back-and- ... AC power can't charge a DC battery directly, the use of a rectifier and a charger circuit makes it possible....

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Can I use DC to charge battery?
Answer : Yes, you can use DC (Direct Current) to charge a battery! In fact, most battery charging systems use DC power. Here's why: - **Batteries** store energy in the form of chemical ... when you plug your battery into a charger, the charger supplies DC voltage, which charges the battery efficiently....

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Can I use AC on battery?
Answer : Yes, you can use AC on a battery, but it requires some additional equipment. Here's how: 1. **Inverter**: A battery stores DC (direct current) power, but AC (alternating current) is required to ... can use AC on a battery, but with the help of an inverter and depending on the battery's capacity....

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Can I join ISRO after 12th?
Answer : Joining ISRO (Indian Space Research Organisation) right after the 12th is not possible as a scientist or engineer, but you can take the right path to join it in the future. Here's what you can do ... ** in Physics, Math, or Astronomy. Would you like guidance on specific colleges or entrance exams? ...

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Can I change from EEE to ECE?
Answer : Superposition cannot be used in the following situations: 1. **Non-linear circuits**: Superposition only applies to linear circuits, where components like resistors, capacitors, and inductors behave in ... of non-linearities, time-variance, or dependent sources, it can't be applied directly....

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Can I join Google after ECE?
Answer : Yes, you can definitely join Google after completing a degree in Electrical and Computer Engineering (ECE). Google hires people from a wide variety of technical backgrounds, including electrical ... , experience, and preparation, you absolutely can join Google after completing your ECE degree!...

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Can I skip class 11th and go straight to 12th after 10th?

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