Clip Stainless Steel

Hot Products

FAQ

How to test the 30KVA capacitor
The capacitance is measured with a capacitor meter, and the charging and discharging test is carried out with a multimeter
What type of gear is used in the caliper 22O line?
Clamp meter is used to measure the current card line, 220V line to exchange files, if you do not know how much current, first hit the high-end position, you take a photo of the best clamp meter decreased gradually to an appropriate position
Generator carbon brush sparks, how to deal with?
Generator carbon brush spark prevention method: every day should be carbon brush and slip ring for inspection1, carbon brush wear length of not more than 2/3. When the wear length of the carbon brush exceeds the 2/3 (i.e. the top of the carbon brush is at the same level as the top of the brush holder), it must be replaced.2, carbon brush without sparking. When the carbon brush starts to spark, you must find out the reason and remove it in time.3, carbon brush without offset outer ring slip phenomenon, carbon brush edge without cracking.4 、 brush carbon brush and brush rack and carbon brush connection is good, no fever and touch brush grip.5, carbon brush in the brush without beating, shaking or stuck.
A fire was found with a ground electricity? Stealing electricity.
To do so is very dangerous, prone to accidents, in case the public grounding wire grounding resistance is large, it will cause the water running electricity, indirectly causing electrocution, death accident, that would be troublesome
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 current clamp? What are the main points on ammeter selection?
The true effective value of non sine wave switching power supply outside of a sine wave (True RMS). The products were selected: 1: point clamp meter object detection based on the detection of object, different alternating current, direct current, or to choose the type of leakage current; maximum conductor size 2: can be detected with the detection sites, testing whether it is necessary to use the average value of the circuit on ammeter circuit and transformer can not correctly detect the motor and other non sine wave from 21mm to 53mm in diameter diameter of different kinds of.3: value. The true effect detection circuit should use the true RMS clamp ammeters.4: other functions can not only detect the current, as well as detection and recording output in one of the models.
How to measure the static grounding resistance
In addition, there is a kind of clamp type meter like grounding resistance tester, will be measured a forceps, data is displayed, but very expensive, to tens of thousands of yuan a
How to measure the actual current of three-phase induction motor?
Clamp meter is composed of a current transformer and current meter assembly. The iron core of the current transformer can be opened when the wrench is tightened; the wire through which the current is measured can be cut through the opening of the iron core without cutting off, and when the wrench is released, the iron core is closed. Through the test circuit of the core, the wire becomes the primary coil of the current transformer, in which the current is induced in the two coil through the current.