QueryCAT Logo
Search 5,000,000+ questions and answers.

Frequently Asked Questions

What is the difference between AT & ATX power supply?

FSP (GB) Ltd. of FSP GROUP
The differences between AT & ATX power supply are the connector and output voltage. ATX is has a 20-pin connector for mainboard power while AT has two six-pin connectors. ATX has a 3.3V output and +5Vsb, but AT doesn??t. power supplies come with an on/off switch. ATX power supplies is not necessary. The on/off switch of ATX units is controlled through the motherboard. However, some models of ATX power supply do come with it.

What is the difference between ATX and Micro-ATX power supply?

FSP (GB) Ltd. of FSP GROUP
The difference between ATX and Micro-ATX are the form factor and output voltage. Micro-ATX provides 4-output voltage (+5V, +12V, -12V, and +3.3V). ATX provides 5-output voltage (+5V, +12V, -5V, -12V, and +3.3V). See similar questions...

What is the difference between ATX, ATX12V, EPS12V, SFX and SFX12V power supply?

Welcome to EnhanceUSA.com
Please refer to the power supply design guide for each different form factor. ATX/ATX12V ; EPS12V; SFX/SFX12V See similar questions...

Why isn't my ATX power supply turning on?

CrazyPC Case Mods, Cooling, Gaming, and More.
The Voltage input selector must be set to 115Volts. This is red sliding switch on the back of the power unit. Not to make you feel bad - but is the power unit turned on? The black toggle switch on the back of the unit should have 'I' depressed. ATX power requires that the ATX connect is connected and the case power switch is connected to the motherboard. See similar questions...

What kind of Power Supply is needed? Can I use an ATX Power SUpply?

SIMKITS - Flight Simulator Parts - Frequently Asked Question...
The Central Control Unit is powered by a standard 200 Watt PC AT Power Supply through a diskdrive connector. These power supplies are available around the corner. The Central Control Unit on its turn powers the servos through the flatcable. The newer ATX Power Supplies do not switch on automatically when used stand-alone. These Power Supplies are switched on by the PC Mother board normally. See similar questions...

My ATX power supply doesn't work. What is wrong?

TRIGLON Shopping Cart
According to Intel specified ATX design, an ATX power supply WILL NOT power-up without being connected to an ATX mainboard or a specialized ATX power supply testing device. In addition, the wires coming from the front panel power switch must be correctly attached to the 2-pin connector on the mainboard according to their polarity. Please refer to the documentation that came with your mainboard for the location of the power switch connector pins. See similar questions...

Can I install a 2nd independent ATX power supply in ET7890A/ET7896A computer case?

Addtronics FAQ
Answer: Yes, but you need to buy an optional 2nd power supply mounting kit. The part number is PSKIT78. Two independent ATX power supplies in the same computer case are different from Redundant power supply. The redundant power supply is for mission critical applications. One power supply goes down, the other power supply will take over automatically and the system can keep running without interrupt. Normally, two independent ATX power supplies system is for non-mission critical application. See similar questions...

Do I need a special power supply?

Flow meter, mass flow controller, mass flow meter, flowmeter...
No, the 810 and 820 series meters operate in using a "single ended supply" meaning you only need between 9 and 25 VDC to operate them. We sell very reasonably priced power supplies that accomplish this in a very economical manner. See similar questions...

Will an ATX power supplies work with my Dell?

CrazyPC Case Mods, Cooling, Gaming, and More.
Unfortunately, many large computer manufactures will not use standard ATX power supplies or motherboards in their systems. They do this mainly to save on costs. To find out if your computer has a standard ATX motherboard you should contact the manufacturer and ask them. Sometimes you may be lucky and there might be an adapter available. See similar questions...

What is the difference between a transformer, a converter and a power supply?

General Electrical FAQ
A Transformer is an electrical device by which alternating current of one voltage is changed to another voltage using coils. There are several different types, but they all basically do the same thing - change the voltage. They are usually heavy for their size due to the weight of the coils (size and weight depends on their rating). A Converter is an electronic device that is used in some cases instead of a transformer. See similar questions...

Why does the sheet say 16 or 32 Amp power supply?

Relax Spas - frequently asked spa questions
When your spa comes it will be set to draw a maximum of 16 Amps from the power supply. For example if the pump and blower are running the spa will not switch on its heater as this would exceed 16 Amps all together. This is adequate for some spas in the range but models with more pumps can only run all pumps at once if the setting is changed to 32 Amps. This is simply done, see your spa manual. See similar questions...

What are the power supply requirements?

Elecraft K3 FAQ
The K3 DC voltage required is 13.8 V nominal/recommended; 11 V recommended minimum; transmit disabled below 10 V; system shutdown below 9.0 V. The K3 is portable, thus it's designed for operation with a 12-V vehicle battery or gel-cell. Estimated minimum current draw with no enabled options is 0.9 A on receive, 3 A at 10-W and 20 A at 100-W. These figures will be refined after further testing. On all HF bands, TX with a 12.0-V supply still allows 100 W+ output. See similar questions...

What size transformer or power supply do I need ?

FAQ (Frequently Asked Questions)
The main purpose of your power supply is to run your trains. To run your train your power supply must supply energy for your locomotive, smoke unit, sound system , and any lighted cars. You may also need power for accessories like switches, street lights, building and house lighting or any other accessories. Your TOTAL POWER REQUIREMENTS depends upon the number of locomotives or motors, and ALL OTHER items that require electricity. The length of the track is not a factor. See similar questions...

What is a 'Power Supply'?

LPD Electronic Services Limited - FAQ - ISO9001:2000
A 'Power Supply' converts the high voltage industrial or household mains electricity supply into a safe low voltage power source suitable for use with electronic equipment. See similar questions...

What is the difference between 3-pin motherboard connector and 4-pin power supply connector?

Addtronics FAQ
Answer: 4-pin power supply connector fan is more universal. You always have power supply connector. You can daisy chain many 4-pin fans together and only use one of your power supply connector. If you buy 3-pin motherboard connector fan, you need to make sure your motherboard do have the socket for the 3-pin fan. Each socket can only connect to one fan. The reason you want to buy 3-pin fan is you can take the advantage of fan speed control by your motherboard. See similar questions...

Can I use a power supply higher than 9 volts with the tube-amp-inspired distortions?

runoffgroove.com FAQ
Yes. Make sure that all your components are appropriately rated for the voltage you're using and bias the FET drain pins to half of that. See similar questions...

What is the significance of the lights on the power supply?

Frequently Asked Questions about the Q Machine
The significance of the lights is to show you firstly that the power is on - the first green light is only a "power on" indicator, then as the lights increase it is showing you how much power the unit is supplying to the array in the bath. The more lights, the more power. a rule 2-5 lights up is the optimal power, any more than that and you are drawing more power which will put more strain on the unit itself. See similar questions...

Supply Layers, Power Planes, Polygons in Inner Layers - What is what?

CadSoft Online: Frequently asked questions
If you would like to use copper planes in inner layers you should be aware of several things and know how this works: EAGLE uses so-called Supply layers, that will be generated automatically and lead one single signal. And there are the quite "normal" inner layers that use polygons for copper planes. This one can be activated with the Supply option in the DISPLAY menu, Change button. See similar questions...

Explore Other Topics

What Can I Do About Sensitive Teeth?
May 97 How do I format a (hard) disk with FAT32?
Can I fix my vaporizer myself? Do you sell parts for repairs?
What are the rules regarding Debit cards for NRO / NRE Account holders?
Will ultraviolet light kill mold, bacteria and viruses?
Question: Am I entitled to my unused vacation when I quit or am fired?
How do I change the Swing look-and-feel for your Java applications?
How do I buy DuPont products?
What is the Harmonized Code?
Where can I write my beginners test? Get my Beginners Permit?
What do squirrels eat?
How high do my GRE scores have to be for me to be admitted?
How to print many files (batch print)?
More Questions >>

© Copyright 2007-2012 QueryCAT
About • Webmasters • Contact