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Why do I still read voltage on outlet when I turn off …

This outlet box is underneath a jetted tub, so I want to be sure there is no voltage in the box when I turn of the circuit breaker. The 3 tools I used to measure the voltage are: 1) Gardner Bender GDT-3190 multimeter (10 …

electrical

The noise could be a relay that is getting pulled in, then dropping out again – which would cause the clicking sound. Most cars have a load reduction relay, and there may be others as well, that apply power only …

Troubleshooting: Turn Key Nothing Happens Battery Is Good

This is a relatively simple task that can be done by a mechanic or a skilled DIYer. Use a wire brush to clean the terminals, and then apply some battery terminal grease to prevent future corrosion. Conclusion. If you''re dealing with a turn key ignition that won''t start despite a good battery, there are several potential causes to consider.

Symptoms of a Bad Starter Solenoid: Diagnosis and Fixes

When you turn the key in your car''s ignition and all you hear is a clicking sound, it could be a sign of a bad starter solenoid.. The starter solenoid is an essential component of your vehicle''s starting system, responsible for transferring …

Solved!

All the posts i''ve read suggest faulty batteries, to which the OP''s mostly reply that they''ve change the battery and still have the same problem, like myself. I bought a brand new battery and when the laptop is unplugged from the mains and left to battery usage alone, it still turns off at 3 quarters full.

Why Is My Car Making A Buzzing Noise When Off? (11 Reasons …

After-run water pumps are considered normal operation. There''s no need to worry about a little buzzing – it means your cooling system is working properly. Just be aware on hot days you may hear the pump running slightly longer as it brings engine temps down. Reason 2: Cooling Fan Still Running (Radiator Fan)

Car Stereo Draining Battery? (Quick Fixes with How To Guide)

No More Battery Drain: A stronger alternator ensures that your stereo pulls power from the alternator instead of draining the battery. Improved Sound Quality: When your stereo isn''t starving for power, your sound will be crisper and louder, with no distortion or dropouts during heavy bass notes.

Beeping Sound When Ignition Turned Off

A beeping sound from the car when the ignition turns off can indicate some issues with your car. Moreover, it becomes annoying when the beeping starts off after you leave the car. Now, why is there a beeping sound …

How to solve the problem of laptop current noise

If the above settings don''t work, then we need to confirm whether it is a problem with your external power supply. We first remove the laptop battery, then connect it to the power supply …

Is it possible for a phone to be transmitting even while turned off …

There is also a February 2010 patent mentioning a primary and secondary battery of different size and capacity: "The first battery may discharge during use of the mobile phone without simultaneous discharge of the second battery. Upon discharge of the first battery, the second battery may not be automatically activated."

Car Won''t Start: Possible Reasons When There''s No …

Check the battery: A dead battery is a common reason why your car won''t start. If the battery is dead, you''ll typically hear no sound when you turn the key or push the button to start the engine. Check the battery terminals for corrosion and …

Why do I still read voltage on outlet when I turn off breaker?

This outlet box is underneath a jetted tub, so I want to be sure there is no voltage in the box when I turn of the circuit breaker. The 3 tools I used to measure the voltage are: 1) Gardner Bender GDT-3190 multimeter (10 MOhm input impedance) - when pluged in to outlet hot and neutral, multimeter reads 2.1V on 200V AC setting.

Battery drain even when disconnect switch is set to OFF

I have measured the current draw and when the negative cable is reconnected, the draw is 0.5amp for about a second, then there is a "click", then the draw drops to 0.15amps. Does anyone have any idea what system would still be connected after the battery disconnect switch is turned OFF. Thanks.

electrical

Turned off toby in street and it was still audible. The front room floor does feel like its vibrating but perhaps the noise I am hearing gives the suggestion of vibration (sounds like a bus engine idling in distance or the throb of engine when you are on a ferry but very low level).

Motorcycle Has No Power When Turning Key? (12 Reasons)

Still, the first step to diagnosing your starter is ensuring the battery is in working condition. Mapping your bike''s battery voltage is the fastest way to determine whether the battery is dead or if the starter is failing. 2. Sporadic Starting. A starter goes bad slowly. At first, the starter will fail once or twice, but the bike starts ...

Can a Sound System Drain a Car Battery?

One of the main reasons an amplifier will drain a battery is because of something called "idle current draw". This is the amount of current that is drawn from the battery when the amplifier is turned on, but not playing any music. The best way to reduce idle current draw is to turn off any unused features or functions on the amplifier.

Car Clicks But Won''t Start? (Single vs Multiple Clicking Causes)

What Makes the Clicking Noise? When you turn the ignition and only hear a clicking noise, it''s helpful to know what''s making the clicking noise in the first place. ... your vehicle still won''t start, but it means something different. Causes If You Hear a Single Click. ... If there''s not enough voltage in the battery, put it on a battery ...

Relay Clicking When Car Is Off

The relay clicking constantly can only mean at least one of the following: dead batteries, faulty relays, computer failures, and ground wire or power supply resistance.. Dead Batteries. Relay fuse box clicking sounds likely stem from the starter solenoids and their lack of battery power.. Worse, your car might even shut off mid-drive, indicating the alternator refuses …

Eli5 Why chargers make high pitched noise when battery is full?

Its basically because the power is being turned on & off very very rapidly. This way over-all there''s not much energy coming from the wall outlet and into your battery. How fast does it turn off & on? So many thousands of times per second you can hear it. The battery is part of the whole circuit, right. So whether its flat or full can affect ...

5 Causes and 4 Symptoms of a Bad Starter Solenoid

It acts as a switch. When you turn the key to the start position, it completes the circuit between the battery and the starter motor. Once you release the key, it breaks that circuit. How Does a Starter Solenoid Work? When the ignition switch is turned to the "start" position, current from the battery flows through a wire to the solenoid.

Car Won''t Start But Has Power (Troubleshooting Tips …

Corrosion on the battery terminals can create a layer of buildup that acts as an insulator, preventing the battery''s electrical current from reaching the starter motor and other components. This can cause the car to crank …

Car Clicks But Won''t Start? (Single vs Multiple Clicking Causes)

Learn how to identify the signs of a failing starter solenoid, such as clicking sound, intermittent starting, or engine not cranking. Find out how to diagnose and fix the …

How to Troubleshoot Battery Not Charging Issues in …

Learn how to fix common problems that prevent your laptop battery from charging or reaching full capacity. Follow these steps to run diagnostics, check power supply, disable apps, and more.

Science Simplified: What Is a Battery?

There are four key parts in a battery — the cathode (positive side of the battery), the anode (negative side of the battery), a separator that prevents contact between the cathode and anode, and a chemical solution known as an electrolyte that allows the flow of electrical charge between the cathode and anode. ... When a lithium-ion battery ...

Still have power with battery switch off

Re: Still have power with battery switch off Thanks for the suggestion, Flargin. I will follow those steps. The only part that I don''t understand is how the switch seemed to properly turn off power when I tested the boat on land, but after the first trip in the water, it didn''t turn off the accessory power. Very odd. Cheers, Deron

Here''s the Truth Behind the Biggest (and Dumbest) Battery Myths

Yes, charging your phone overnight is bad for its battery. And no, you don''t need to turn off your device to give the battery a break. Here''s why.

Car Won''t Start and No Clicking? 8 Causes & Fixes

Dead battery The battery is the source of power that helps the starter turn over, so if you turn the key and literally nothing happens, your battery is likely dead. This is easily the most common cause of an engine not turning over—especially if you haven''t driven the vehicle recently, there''s corrosion on the battery terminals, or it''s extremely cold out.

Why Is The Fan Making Noise After The Engine Is Turned Off?

When you turn off your car''s engine and still hear the fan running, it can be a puzzling and concerning experience. ... Addressing Other Potential Issues Related to Fan Noise. There could be other potential issues causing the fan noise. For instance, a leaking heater exchanger can cause the engine to heat up, requiring the fan to run longer ...

Radio Parasitic Draw

Today''s car stereos do more than just play music - they are part of a sophisticated infotainment system that connects to your phone, provides directions, and does many other things. That''s why they consume a significant amount of power from your electrical system and can also create a drain on your battery. If a battery drain occurs when the car is …

starter

If there is no sound when you turn the key, but the lights and accessories work, it could be the stater relay or starter solenoid. ... Low current electrics like the dash indicators and lights can still work, and the battery might even show 12v, but when the high current started tries to kick in, the battery can''t do it. – JPhi1618. Commented ...

Solving Starter Solenoid Clicks But Engine Doesn''t …

Clicking sound: If you hear a clicking sound when you turn the key, but the engine doesn''t crank, it could be a sign of a failing starter solenoid. Slow cranking: If the engine cranks slowly or takes longer than usual to start, it …

6 Reasons Your Car Makes Whirring Noise But Won''t Start

Replacing the starter typically resolves the whirring noise and no-start issue if the battery, alternator and connections check out. ... But there is not enough current to completely close the main contacts. ... it can affect operation. The starter may still receive power from the battery side, but the circuit isn''t fully completed on the ...

battery

According to the diagrams posted here, it appears the BCM might just control the starter circuit.If so, my theory seems more likely. A starter is either going to work or it isn''t. If power is applied to it when you turn the key, you''ll hear either: the starter running, which cranks the engine; A noise as the solenoid throws the starter gear, but doesn''t pass power to start the …

Car Won''t Start & There''s a Clicking Noise?

Learn how to diagnose and fix the common causes of a car that clicks when trying to start, such as dead battery, faulty starter, or loose cables. Find out how to test the battery, solenoid, and starter with a multimeter …

Car Won''t Start But Has Power (Troubleshooting Tips …

Check the battery terminals for corrosion or loose connections. Clean the terminals and tighten any loose connections. Check the starter motor: Listen for a clicking sound when you turn the key. If you hear a clicking sound, …

No Electrical Power when Key is turned. New Battery

I recently had a battery die on my 2012 Polaris Sportsman 500 HO. When that dead/dying battery was in place, the lights would power on dimly while the key was on, and I would hear a clicking sound while trying to start it, but it would not turn over. The battery was tested and needed to be replaced.

Fan Still Running When Car is Off: (7 Prime Reasons With Easy Fixes)

Fan still running when car is off: Reason and Solution. By understanding the potential reasons behind a car fan that continues to run after the engine is off, you can take the necessary steps to troubleshoot and resolve the issue.. Whether it''s a faulty fan relay, a defective PCM or ECU, or electrical wiring complications, addressing the problem promptly will help protect your vehicle''s ...

Your Car Won''t Start & You Hear a Clicking Noise

A rapid clicking noise when starting your car typically indicates an electrical problem, often due to a dead or dying battery. A single click may point to a faulty starter or …

Car Won''t Start After Jumpstart: Common Causes and Fixes

The most common reasons a car won''t start with a jumpstart are that the battery voltage is still too low, the battery terminals are loose or corroded, the starter is broken, the neutral safety switch is bad, the jumper cables are loose or bad, or there is a starting problem that a jumpstart can''t fix. ... Make sure both cars are turned off ...

Understanding Your Battery Switch: What It Does and Doesn''t Do

Battery 1 is a battery designed to deliver lots of power for a short burst—just long enough to start the main engines. Battery 2 is a deep discharge battery that handles the load for lights, refrigeration and AC. Thanks to the switch it can also send power to the starting battery should it ever go dead and be unable to start the main engine.