A 100-turn, air-core inductor has an area of 200 square micro-meters and is 200 milli-meters long.?

1 answer

Which is better to use TL494 and UC3842 as industrial power source? Mainly in terms of stability and efficiency!

3 answer

Can make a phase converter (single to three phase) using transformers or tapping in or using inductors?

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AC bridge theory involving inductors?

3 answer

Switching power supply transformer core how to choose?

2 answer

Abb inverter s510 with water circulation pump why the motor fever. The motor is 2 pole

4 answer

Why do you press the Enter key and the power option comes out?

4 answer

What is the basic principle of switching power supply?

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What is pure online UPS?

3 answer

24V 1A switching power supply how to output 0-10V I <1mA adjustable signal ah

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why the winding of inductor for crystal radio cannot being overlapping to each other.?

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Inductor connected to dc source?

4 answer

What about the EAST UPS power supply?

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What is the difference between active and passive power supply?

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How many loads can the UPS UPS supply?

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6-pole motor, speed 8000 rpm, corresponding to the frequency converter output frequency is how much?

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Idle more than 3 years UPS uninterruptible power supply can now use it?

3 answer

Call of duty, 7 Zombie mode, where is the power supply? How to open?

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What does Ro1c mean on a converter?

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Can UPS be used as a regulator?

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Variable frequency pump pressure in the very low flow instability, why?

2 answer

Seeking a UPS uninterruptible power supply, you can let the computer monitor printer work more than 6 hours

3 answer

What is the difference between switching power supplies and transformers?

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What is the significance of DC regulated power supply?

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How to adjust the input voltage range of the flyback switching power supply

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Dell laptop can not open the machine, the indicator light is not bright, plug in the power indicator light is not bright

3 answer

Notebook can not be turned on The power indicator does not light The power adapter light flashes Lenovo notebook

5 answer

Mobile power consignment or carry

3 answer

capacitator connected in parallel with an inductor?

1 answer

Huichuan frequency converter drag a 4-kilowatt four-pole motor to change the six pole can?

3 answer