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Objectius: conèixer la part de un multímetre.
utilitzar-lo correctament per fer mesures.
Material: un multímetre digital.
Explicació:
-Gris, vermell, negre –or (83.7)
82 i 5%
-Blau, gris, vermell – or (68.80)
6800 i 5%
-Blau, gris, negre –or (67.8)
68 i 5%
-Marró, negre, groc –or (103.6)
100000 i 5%
-Marró, gris, taronja –or (17.78) · 1000
18000 i 5%
-Marró, gris, marró- or (178,2)
180 i 5%
-Vermell, vermell, taronja –or (219000)
22000 i 5%
-Taronja, taronja, groc – or (335000)
330000 i 5%
-Marró, vermell, marró – or(117.2)
120 i 5%
-Gris, vermell, taronja – or (8104)
82000 i 5%
1. Power ON.
2. Cables: negre com
vermell (v i ohms).
3. Tria l’escala.
Objectius: -Diferencia una connexió en sèrie i una connexió
paral·lela.
-Calcular la resistència total.
-Mesura la resistència total.
Materials: placa board, Multímetre, resistors.
Explicació:
Circuit 1 Circuit 2
68
82
150
Teoria Pràctica Escala
300 297 20k
15 12k
Teoria Pràctica Escala
4000 3970 20k
Circuit 3
Circuit 2Circuit 1
180
3k3
Teoria Pràctica Escala
1500 1480 20K
Circuit 1 Teòric Pràctic Escala
V1 5V 5,05 20V
12K V2 5V 5,05 20V
15K 10K V3 5V 5,05 20V
VT 5V 5,05 20V
RT 5V 5,05 20V
Circuit 2
Teòric Pràctic Escala
R1 V1 1,01 V 20K
R2 V2 1,81 V 20K
R3 V3 2,21 V 20K
Vt 5,03 V 20K
Rt 5.000 4.960 20K

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Practica 0

  • 1. Objectius: conèixer la part de un multímetre. utilitzar-lo correctament per fer mesures. Material: un multímetre digital. Explicació: -Gris, vermell, negre –or (83.7) 82 i 5% -Blau, gris, vermell – or (68.80) 6800 i 5% -Blau, gris, negre –or (67.8) 68 i 5% -Marró, negre, groc –or (103.6) 100000 i 5% -Marró, gris, taronja –or (17.78) · 1000 18000 i 5% -Marró, gris, marró- or (178,2) 180 i 5% -Vermell, vermell, taronja –or (219000) 22000 i 5% -Taronja, taronja, groc – or (335000) 330000 i 5% -Marró, vermell, marró – or(117.2) 120 i 5% -Gris, vermell, taronja – or (8104) 82000 i 5% 1. Power ON. 2. Cables: negre com vermell (v i ohms). 3. Tria l’escala.
  • 2. Objectius: -Diferencia una connexió en sèrie i una connexió paral·lela. -Calcular la resistència total. -Mesura la resistència total. Materials: placa board, Multímetre, resistors. Explicació: Circuit 1 Circuit 2 68 82 150 Teoria Pràctica Escala 300 297 20k 15 12k Teoria Pràctica Escala 4000 3970 20k Circuit 3 Circuit 2Circuit 1 180 3k3 Teoria Pràctica Escala 1500 1480 20K
  • 3. Circuit 1 Teòric Pràctic Escala V1 5V 5,05 20V 12K V2 5V 5,05 20V 15K 10K V3 5V 5,05 20V VT 5V 5,05 20V RT 5V 5,05 20V Circuit 2 Teòric Pràctic Escala R1 V1 1,01 V 20K R2 V2 1,81 V 20K R3 V3 2,21 V 20K Vt 5,03 V 20K Rt 5.000 4.960 20K