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What is the best CPAP on the market?

2019-03-27

The best CPAP on the market: Respironics(USA), ResMed(Australia), etc.

Which is better, analog or digital insulation tester?

2019-03-26

Apparently, digital insulation tester is better than analog one.

Why is a capacitor current not measured by a multifunction meter?

2019-03-26

Because the multifunction meter can only measure current in a closed circuit. That’s to say, the return circuit should exist current, then the volmeter pointer is gonna deflect with the effect of electromagnetic induction;

What should you choose: Cloud-Based vs VOIP Telephone System?

2019-03-26

Frankly speaking, I’d like to choose VoIP Telephone System; So why? The IP communication solution( VoIP) has proved in the market that it can help us solve these questions like simplify the business procedure and reduce cost. Over years, companies al

What temperature do electronics stop working at?

2019-03-25

As for the temperature when the electronics stop working at, to be honest, we have to discuss it based on the detailed products. For instance, Civil-use Grade: -10~70℃; Technical Grade:-20~85℃; Military or Automobile Grade:-40~125℃.

What is the difference between LED lights and energy-saving lights?

2019-03-25

The difference between LED lights and energy-saving lights: 1)Light souce; 2)Heat production.

What is the external power source for aircraft?

2019-03-25

The external power source for aircraft: Ground electrical power source, which is the EPU(Electrical Power Unit) to generate power supply when the airplane is still on the ground;

What is the safest and cheapest way to clean electronic devices?

2019-03-22

The safest and cheapest way to clean electronic devices: Based on the specific parts of the electronic equipment, you can use these stuffs like toothbrush, cotton bud, adhesive tape, ethanol, etc.

Do you think through-hole electrical components will stop being made?

2019-03-22

Even though the electronic products tend to be miniaturized and multi-functional; However, DIP electronic components won’t stop being made.

What is a ceramic PCB?

2019-03-22

Ceramic PCB: Simply speaking, it is a circuit board with ceramic base material; Furthermore, in the condition of high temperature, the copper is gonna linkage to the surface of Al2O3 or AlN ceramic base board(Single-sided or Double-sided).

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