Sanitary Bathroom Fittings

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FAQ

How does three-phase motor check current?
Fu photoelectron FM 7 series high precision digital multimeter professional measuring instruments, portable, large screen LCD digital display and backlight, easy reading, single hand operation for measuring range switch, with overload protection and low battery indicator, is an ideal tool for the use of professional maintenance personnel, factories, schools and other institutions the.
How to use the clamp ammeters
In the use of clamp ammeters before should carefully read the manual to find out AC or AC / DC clamp meter.
What is the connection between the distribution box and the bridge?
To zn76126 fourteen class teacher said, with a wire clamp meter card in power when there is no current. If there is no, it can be proved that the electric wire zoom is transient. If there is a current to turn off the power of the box one by one to see if the current is reduced, the circuit of this box will be excluded. Look at the wiring of other distribution boxes.
Why is the air compressor leakage gap will open?
Large current start-up is caused by tripping, proposed to replace the air after the test machine
Air conditioning suddenly does not cool down, what's the matter?
Air conditioning is not one of the reasons for refrigeration: Freon is not enough (commonly known as lack of snow) solution: add freon, that can solve the problem of air conditioning is not refrigeration.
A multimeter what brand is good
Choosing a suitable multimeter is a problem for every beginner. Not only functional enough, but also cheap and good, really need to move some brains. For beginners, it is recommended to use analog (pointer like) multimeter.
Automatic water heater, electric tube how to see good or bad?
See whether the heating expands or not;
Emerson DC panel
The float into module frequent discharge state, with second questions. The second question will be ready as soon as it is ready.