Flashlight charger

Flashlight charger

Tell me with what parameters you need to choose a charger for the flashlight. For its normal charge and service life. Battery 1.8 A; 5.6 V.

Zero in an electric bell

Zero in an electric bell

Why, when I press a button at the entrance to the apartment for an electric bell, a phase is applied on both wires, but there is no zero?

RCD did not work when grazing bare wires

RCD did not work when grazing bare wires

In the process, I touched the bare wires with a conductor, but the diflomat machine worked not in the apartment, but in the shield in the common corridor. Why RCD does not work on short circuit?

How to connect SUiZ Pilot?

How to connect SUiZ Pilot?

How to connect SuiZ Pilot for a deep pump? Where do you need to connect which wires in the shield? Photo attached.

The problem with machine guns in a domestic car

The problem with machine guns in a domestic car

When the machines are turned on, the lamps light up, but the outlet does not work. At the terminals of the machines, the indicator does not show the phase, as well as in the outlet, and the lamps shine.

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