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Powering: Formula

This document contains formulas and examples for calculating current, voltage, resistance, and power in electrical circuits. It defines the formulas for calculating current (I), voltage (V), resistance (R), and power (P) in terms of one another. Several examples are provided of using the formulas to calculate unknown values given the other known values in various circuits.

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0% found this document useful (0 votes)
59 views3 pages

Powering: Formula

This document contains formulas and examples for calculating current, voltage, resistance, and power in electrical circuits. It defines the formulas for calculating current (I), voltage (V), resistance (R), and power (P) in terms of one another. Several examples are provided of using the formulas to calculate unknown values given the other known values in various circuits.

Uploaded by

api-433342627
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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n!! f%tenI±%m
change flow rate Mtt
em stance

v=Ini"
'

Formula :

powering culvertV
, E -
-

GAV
CA)

PII
Et
VAI Ral
V -
-

IR Formula got from :


v lesson
R =L VAI
R= -

I
1- V
-

-
RI
v=Ip

p
-
-
IV

f- E
t

: ÷÷¥/÷÷
notes unit
current I A

er:* .
.
1esso⑦
current
(

- power

Formula

:p=IV/p=¥
;w:tf/§ HAW
Formula : gwent notes unit

pot:*
for LIV )t
10=124×0 .sn .
V E=Pt=
= 62.5 Jlsec =
210A XIZVX 10g
62.5W

'
power

VI
Formula : gwent p
-

p IV - 0.90W -_ 3. OI
power
1=0.3

p=l2vx 2.0A I -_ 0.3A


24W
p
-

Formula :
I
V
currently
1=751
125 V
I -- 0.6A
2M

4h

In
'

Rdf istana

⑦ current
8D-
Res
¥
im
-

Ra÷area Resistance -'


Yes.¥?e

orgs :O:
T
zr

RT -19
RAT
Resistance 9=Tem9
( power

I -
-
0.50A
Formula I. R -

-
3352 v -_
120 V

I = ? CA )
R=¥/V=IR I
V=12V

R ? 1200
R=
3352=111 Yes
-

I - 0.36A O' SOA


Formula
'

-_
.

A- 240A
R=V=
t

?
p f- 0.50A xlzov

60W
formula :
p=
f- IV
Formula : R -

-
3252

I =3.8A
FIR V= ? cus

f- 325243.8A

V -421 .
lov

p -75W
V=l2SV

✓a

4A I? 75w=Il2Sv
-

1=2.0×10
Formula : V
-
-
3. OV Formula : 1=0.6 A
Cr)
R= ? p=IV
A- I
1-

R -_ 3. On
-
- 4
2- 0410 r

R -
1500N X

R ?
formula : R=%A
:b .
. →

Is . .

positive
.. "

R=¥
← .

R= 208.35L
"
'
n'egaaioe
( short)
can change direction only straight

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