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1. 150 5 current transformer.
The magnification is: 150 5 30 times.
2. If you wear 2 circles at a time, it is: (150 2) 5 75 5] 15 times.
3. If you wear 3 circles at a time, it is: (150 3) 5 50 5] 10 times, and so on
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In high-current AC circuits, current transformers are commonly used to convert large circuits into a certain proportion of small currents (generally 5A), which are used as measuring instruments and relay protection. In fact, the current transformer is a special transformer, specially designed for measuring large currents, and its primary windings are connected in series in the main circuit; Secondary windings are connected to measurement or control circuits. In order to obtain a small current on the secondary side, the number of turns of the primary winding is very small (one or several turns), and the number of turns of the secondary winding is very large.
The example of the primary and secondary side currents is shown in the formula: i1 i2 w2 w1, it is known that the primary coil in the question is a turn, so there is 150 5 w 1, and the solution is 30, so what you mentioned is 30 times the transformer. where i1, i2, w1, and w2 are the primary current, the secondary current, the primary coil, and the secondary coil, respectively.
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The 150:5 transformer wears three turns is a multiple. The degree of the meter is calculated according to the multiplier of the transformer:
150:5 transformer wears a turn and the multiplier calculation is. 150 5 1 = 30 times.
The multiplier calculation of the two-turn is 150 5 2 = 15 times. Extrapolate the electricity consumption of the electricity meter by analogy Multiplier = actual electricity consumption.
Transformer is also known as instrument transformer, which is a general term for current transformer and voltage transformer. It can turn high voltage into low voltage and high current into small current for measurement or protection system.
Its function is mainly to convert high voltage or high current into standard low voltage (100V) or standard low current (5A or 1A, both refer to rated values) in proportion, so as to realize the standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment. At the same time, the transformer can also be used to isolate the high-voltage system to ensure the safety of people and equipment.
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Wear three turns with a ratio of 50 to 5, which is 10 times.
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Current transformer with a current ratio of 400:5.
When the primary line takes a line in the current transformer, the current ratio is the multiplier of the original current transformer, that is, 400:5!
Current transformer wiring diagram.
According to what you said, two primary wires are threaded in the current transformer, as shown in the picture above. At this time, the current ratio becomes, half of the original conversion ratio, that is: 200:5!
At this time, the formula for calculating the amount of electricity is:
Electricity in this month = (meter count in this month - meter count in the previous month) x current transformer rate.
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Current transformer, if grommeted is 400:5. One turn is two turns (with two wires in the center) and the current ratio is 200:5
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The transformer of 400 5 has a turn-change ratio of 400 5, which is equivalent to 80 times, and the main line goes around a circle and then passes through the transformer, and the primary current is equivalent to twice that of 200, and the transformation ratio becomes 200 5, which is equivalent to 40 times.
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Current transformer, 75 5, wire through 1 turn from the mutual inductance, how many times?
Hello dear, glad to answer for you, <>
Current transformer, 75 5, wire through 1 turn from the mutual inductance, how many times? Answer: The multiplier of 75:5 of the high-voltage metering current is 15 times, so the metering should be multiplied by 15 times to be the actual amount of electricity.
The degree of the meter is calculated according to the multiplier of the transformer: 75:5 The multiplier of the transformer wears one turn and the calculation is.
75 5 1 = 15 times. The multiplier calculation of the two-turn ratio is 75 5 2 = times. Take the electricity consumption of the sub-inference meter multiple = actual electricity consumption degree as an example:
For example, the electricity consumption of the watt-hour meter is 10 degrees, the actual electricity consumption of one turn is 150 degrees, and the actual electricity consumption of two turns is 75 degrees. 10000 volts, that is, 10 thousand volts of the voltage transformer ratio is 10000 100 = 100, 75 5 current transformer ratio is 15, so the ratio of the transformer = 100 * 15 = 1500, 75 5 transformer ratio calculation: 75:
5. The transformer wears a turn and the multiplier calculation is. 75 5 1 = 15 times. The multiplier of the two-turn multiplier is calculated as 75 5 2 = times.
Extrapolate the electricity consumption of the electricity meter by analogy Multiplier = actual electricity consumption.
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Looking at the manual, the hole is not the same as the mutual-induction pacemaker with a fixed macro deficiency withering ratio.
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How to calculate the magnification of current transformer 150 5 wires through 6 wires.
1. The rate of 150 5 current hail crack transformer is the source eggplant: 150 5 30 times. 2. If you wear 2 loops at a time, it is:
150 2) 5 75 5] 15 times. 3. If you wear 3 circles at a time, it is: (150 3) 5 Yuanxian 50 5] 10 times, and so on
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Summary. What is the multiplier of the current transformer of 500 5 with 5 turns of threading? Hello dear!
I am glad to answer for you, the current transformer of 500 5 has a number of core-piercing turns of 5 and a magnification of 100 times. The primary nominal value of the current transformer, divided by the secondary nominal value, is the magnification of the current transformer. For example, the current transformer of 500 5 has a magnification of (500 5) = 100 times; For example, for a current transformer of 150 5, the multiplier is (150 5) = 30 times, and so on.
Hope it helps!
What is the multiplier of the current transformer of 500 5 with 5 turns of threading?
What is the multiplier of the 500 5 Li Yuan current transformer, the number of turns through the heart is 5? Hello dear! I am glad to answer for you, the current transformer of 500 5 has a number of core-piercing turns of 5 and a magnification of 100 times.
The primary nominal value of the current transformer, divided by the secondary nominal value, is the magnification of the current transformer. For example, the current transformer of 500 5 has a magnification of (500 5) = 100 times; For example, the current transformer of 150 5 is (150 5) = 30 times the wheel disadvantages, and this kind of Rai Disturbance family pushes. Hope it helps!
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What is the multiple after the current transformer of 50 to 5 is changed from 3 turns to 1 turn?
The 50-to-5 stove brother current transformer, the original number of turns through the heart is 3, and the maximum range of the mode range is 50A 3=, which is changed to the maximum range of 50A after 1 turn, and the multiple is 10 times.
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