
What happens when you supply too much voltage to an amp exactly?
Most likely you have killed the preamp's power-supply. Modern preamps or other electronics use what they call a switch-mode power supply, and can run on any voltage, anywhere in the world, with no...
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http://answers.yahoo.com//question/index?qid=20080824152737AAAGWL6
What is the permissible voltage drop in a 120 volt power supply?
5% from source to farthest load.
http://wiki.answers.com/Q/What_is_the_permissible_voltage_drop_in_a_120_volt_power_supply
How to Add Variable Voltage to Your ATX Based Bench Power Supply?
Same CircuitIf you've built a bench power supply using an old ATX computer power supply, you may feel limited by the choice of voltages + 3.3V, + 5V, and +/- 12V DC. Suppose you're breadboarding a ...
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http://www.wikihow.com/Add-Variable-Voltage-to-Your-ATX-Based-Bench-Power-Supply
How much voltage does the yellow wire of a PC power supply provide to the PC components?
All yellow cables on personal computer's power supply provide +12V of electricity. The positive sign (+) means that there is a 12V increase in potential across the circuit. This voltage is used to ...
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http://www.answerbag.com/q_view/1865958
What is the voltage for the proprietary signal on a Dell laptop's power supply?
Dell laptop computers require a 100 to 240V input with a 19V 90W output. This is true of all laptops from the Latitude, Inspiron, Latitude LX and the Latitude C series. This voltage is also commo...
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http://www.answerbag.com/q_view/2279490