Is it normal to have voltage on negative side of battery?I was playing with my multimeter and I took the negative lead off the battery then I deicded to put the multimeter lead on the negative battery "cable" and the ...Read More
transformer testing and rewiring help?Hi i am rewiring some microwave transformers and i am rewiring the secondary with 8 AWG and as many turns as possible for low voltage and high amperage.
How can you tell which side of the primary ...Read More
bases as electrolytes?I am baffled by something I found in my science experiment... when I measured the voltage of a basic solution (house cleaner with ammonia) using a multimeter, I got a number of 1.6 DCV. But the next day, ...Read More
Network Fundamentals Question?A ____ can generate traffic in an attempt to reproduce a network problem and monitor multiple network segments simultaneously.
multimeter
Cable Performance Tester
Network Monitor
Protocol Analyzer
i know it's one of the bottom 2 but i cannot find the answer in the ...Read More
kenwood dnx6140 usb pinout needed?Hello,
I'm needeing some tech info. Possibly a schematic.
I've called just about everywhere I thought of but noone is willing to help me or give me the info I am looking for.
Upon removing my dnx6140 to install ...Read More
What is the magnitude of the current in amperes?What is the magnitude of the current in amperes?
A student designs an ammeter (a device that measures electrical current) that is based on the electrolysis of water into hydrogen and oxygen gases. ...Read More
how to do a continuity test ?how do i carry out a continuity test on a lighting circuit with a multimeter and what the readings will be with and without faults on the circuit? A referral to a webpage with ...Read More
voltmeter and resistance AS Level question?A battery of e.m.f. 3V is connected to a 5 Ohm resistor with a very high resistance voltmeter placed across the resistor.
(i) The very high resistance voltmeter gives a reading of 2.8V. Show that ...Read More
The current in an AC circuit is measured with an ammeter, which gives a reading of 4.8 A.?Calculate the maximum AC current. Answer in units of A. Read More
Can I use a multimeter to measure the watts used by a 220-volt electric dryer?Would like something like a 220v, functionally simpler, DIY version of the kill-a-watt. Working with folks running an electric dryer by venting it into the small ...Read More
