Mannagan wayabụ manper-manese-nickel alloy (cunni alloy) maka iji ya na ụlọ okpomọkụ. A na-eji ike alloy mara obere igwe eletrik (EMF) ma e jiri ya tụnyere ọla kọpa.
A na-ejikarị waya na-emepụta usoro nguzogide, nkenke, na-eguzogide ọnya, potentiomers, shunts na igwe eletriki ndị ọzọ.
Ngwongwo eletriki
Ngwongwo nke mebere
Ọnọdụ okpomọkụ (Celsius C] | Coficiesible nke iguzogide |
---|---|
12 | +.000006 |
25 | .000000 |
100 | -.000042 |
250 | -.000052 |
475 | .000000 |
500 | +.00011 |
Awg | ohms kwa cm | Ohms kwa ft |
---|---|---|
10 | .00036 | 0.0255 |
12 | .00133 | 0.0405 |
14 | .00211 | 0.0644 |
16 | .00336 | 0.102 |
18 | .0035 | 0.163 |
20 | .00850 | 0.259 |
22 | .0135 | 0.412 |
24 | .0215 | 0.655 |
26 | .0342 | 1.04 |
27 | .0431 | 1.31 |
28 | .043 | 1.66 |
30 | .0864 | 2.63 |
32 | .137 | 4.19 |
34 | .218 | 6.66 |
36 | .347 | 10.6 |
40 | .878 | 26.8 |