Ç׸ñ
±âÈ£
»êÃâ°ø½Ä
SI ˤ
SI±âÈ£
CGS´ÜÀ§
¹è¼ö(CGS/SI)
Àü·ù
I, i
I=E/R, I=E/Z, I=Q/t
Ampere
A
Abampere
10-1
ÀüÇÏ·®
Q, q
Q=I¡¿t, Q=C¡¿E
Coulomb
C
Abcoulomb
Àü¾Ð
E, e
E=I¡¿R, E=W/Q
Volt
V
Abvolt
108
ÀúÇ×
R, r
R=E/I, R=(¥ñ¡¿l)/A
Ohm
§Ù
Abohm
109
ÀúÇ×·ü
¥ñ
p=(R¡¿A)/l
Ohm-meter
§Ù¡¤m
Abohm-cm
1011
Conductance
G, g
G=(¥ã¡¿A)/l, G=A/(¥ñ¡¿l)
Siemens
S
Abmho
10-9
µµÀüÀ²
G
G=R/Z2
Capacitance
¥ã
¥ã=l/¥ñ, ¥ã=l/(R¡¿A)
Siemens-meter
S/m
Abmho/cm
10-11
C=Q/E
Farad
F
Abrarad
À¯ÀüÀ²
¥å
Farad/meter
F/m
Stat farad/cm
8.85¡¿10-12
»ó´ëÀ¯ÀüÀ²
¥år
¥år=¥å/¥åo
Numerical
1
ÀÚ±âÀ¯µµ
L
L=-N¡¿(d쬳/dt)
Henry
H
Abhenry
»óÈ£À¯µµ
M
M=K¡¿(L1¡¿L2)1/2
Energy
J
J=e¡¿I¡¿t
Joule
Erg
107
kWh
kWh=kW/3600, 3.6M¡¿J
Kilowatthour
36¡¿1012
À¯È¿Àü·Â
W
W=J/t, W=E¡¿I¡¿cos¥è
Watt
Abwatt
¹«È¿Àü·Â
jQ
jQ=E¡¿I¡¿sin¥è
Var
var
Abvar
ÇÇ»óÀü·Â
VA
VA=E¡¿I
Volt-ampere
¿ª·ü
PF, pf
PF=W/(V¡¿A), PF=W/(W+jQ)
À¯µµ Reactance
XL
XL=2¥ð¡¿f¡¿L
¿ë·® Reactance
XC
XC=1/(2¥ð¡¿f¡¿C)
Impedance
Z
Z=E/I, Z=R+j¡¿(XL-XC)
Susceptance
B
B=X/Z2
Adimittance
Y
Y=I/E, Y=G+jB
Hertz
ÁÖÆļö
f
f=1/T
Second
Hz
Cps, Hz
ÁÖ±â
T
T=1/f
s
½Ã°£»ó¼ö
T=L/R, T=R¡¿C
Radians/second
°¢¼Óµµ
¥ø
¥ø=2¥ð¡¿f
rad/s