1. AC
Vs .
DC
W t e r Wlc
al al e
a
M Hle
s om s
May 2 2 , 2 01 2

2. Ni k o l aT s
ela
S r ia b r te il g o S il ninte u tia
eb n o n h v l e f m j
a a h A sr n
E p e nJ l 1 , 1 5
m ir o uy 0 8 6
A in e trm c a ic l n eet a e g e r
n v no, eh n a, a d lcic l n in e
C m t A eic w ee e ea e ep ce a o e
a e o m r a h r h b c m rs etd s n
o te raet lcr a e g e r inte o nr b
fh g e ts eetic l n in es h c u ty y
b in te ico in “T e a o C re t”,
e g h v tr , h W r f u rns
c m eit n
o p tio

3. H e r w r p n ee m d r eetic l
is al ok io e rd o en lcr a
y
e g e r ga dm n o h d c v r s ee f
n in ein n a y f is iso eie w r o
g o n b e k gim otn eL e h d c v r o
ru d ra in p ra c. ik te iso ey f
atr ain c re t r Cp w r
l n t g u rn o A o e
e
A p w rone electric chargeo e ability t r lw f l tic h r e
C o e is h mhaving m n go multiple directions and go the opposite c ag s
te v the e to o f o ee r o c
ta p r d al relectric items s used et n Atr ain
h t eio ic l many v re be ircioAudio and en t g
y e es to d at one time. . l signals carried
direction this allows radio
c re t h n e examples of alternatingh w r u e eetic y
u rn c awires are te a te ol ss lcr it
on electrical g d h w y current. d
O e lcr c ag b in a l t g m n d et n
n eetic h r e e g be o o a y ircio s
a dg ino p s e ircio salw m n eetic
n o p oit d et n l s a y l r
o c
itm t b u e a o e im . A d a drd s n l
e s o e sd t n t e u io n a io ig as
c rie o eetic l irs r e a pe o atr ain
ar d n lcr a w e ae x m ls f l n t g
e
c re t
u rn .

4. A p w r iv s o e
C o e g e p wr
t b c ie l e
o ig it sik

5. I y u o nh m y uc nw thtlv io w il
n o r w o e o a ac e is n h e
e
sm o e ig te bo k d w c nl tnt te a io
o e n e he n lc s o n a ise o h rd
o ta sm eetic l a e
n h t a e l r awv .
c
W hte epo atr ain c re t it s e a t
it h h l f l n t g u rn c ie b g n o
e
e p n a dm v frh r w y rme c oh r
x a d n o e u te a a fo a h te.
A p w r l w y ut p t ut l eetic l e s n
C o e al s o o u m l e l r a itm o
o ip c
d frn sr s n alw h mt fn t n
if e t tip a d l te o u cio .
e o
W h u tis o ss n c ie w udn t e h t ig
ito th h u e a d it s o l o b ta b
b c u e h y o l al a e o u of f n p w r
ea s te w ud lh v t r n fo o e o e
c r . W h u A , w w udaliv o te a e lc
od ito t C e o l ll e n h sm bo k
ta srth dfr ilso g
h t tec e o m e ln .

6. T o a E isn, te ah r f lcr it, d v lp d
h m s d o h fte o eetic y e e e o
d et u rn eetic y
irc c re t lcr it
D et u rn a ta t e a g e t u a p o l
irc c re t th tim w s ra b t s e pe
b c m s atrc ie g e , a dh u e b c m m r
ea e m re, it s rw n o ss ea e oe
ea oaetis u rn b g nt b c m o slt
lb rt, h c re t e a o eo e b oee
W ic p es rdte d a cm n insie c. A
h h rsu e h a v n e e t c n e n
a v n e e t a e y el
d a cm n m d b T sa

7. T is“w r b t e nT s a dE isnw s etdb
h a” ew e el n d o a tse y
a
W sin h u e lcr w s etdin1 1
et g o s Eetic a tse 83
W sin h u e lcr b il5 0 A g n rtr b sd
et g o s Eetic u t ,0 0 C e eaos ae
o te oko N oa el ao n te ia aa al
n h w r f ik l T s ru d h N g r F l
a s
A a s o e Pa t
d m P w r ln.
A m s y reetic o e Pa t a te ol's irt
d e H d o l r P w r ln w s h w r f s
c d
c m ec ly tmt p o u e n ta s it
o m ria s se o rd c a d rn m
atr ain c re tT e p o id datr ain c re t
l n t g u rn . h y r v e l n t g u rn
e e
eetic y h t a ta s it d2 m e t a oo-
lcr it ta w s rn m t .6 ils o m tr
e
d iv nsa pm l el w s rv nv tr u
r e tm il T s a p o e icoio s
. a

8. A p w r m c fse a dm r m b e h na y
C o e is u h atr n oe o il ta n
oh r l tic u rn d c v rd
te ee r c re t iso ee
c
T e iso ey l r ain c re t a b n fe te
h d c v r at n t g u rn h s e eitd h
e
w r inv r u w y . I a c la r n o te te
old aio s a s c n al fie d n h oh r
s e fo n o b ina o mw ee c nw thT a d
id o tw , r e ro h r I a ac V n
l tnt te a io rmte a e up t
ise o h rd fo h sm o tu.
Ato g A is e eit gu s m c it ce tr h
l u h C b n ft
h in s o u h s rao w o
d d ae h le o c n e an a l t e j s c
e ic td isif t sie c w s ’t be o no u h
y
b n fs
e eit
T s w s src e a drg r e a a a sie t t
el a ota iz d n e ad d s m d c nis.
a
H rciv dn rc g it na dd dim o eis e
e ee e o eo n io n ie p vr h d