MOSTI
MPORTANTQUESTI
ON–BEE(
3110005)
MI
MPquest
ion
1)St
ateandexpl
ain(
i)Ki
rchhof
f’
scur
rentandv
olt
agel
aws(
ii
)Ohm’
slaw
2)Der
iveexpr
essi
onf
ordel
tat
ost
arandst
art
odel
taconv
ersi
onofr
esi
sti
ve
net
wor
k.
3)Explai
nconst r
uctionandwor kingofsinglephaset ransf
ormerandt hreephase
tr
ansformerandDer i
veEMFequat i
onfortransformer.
4)Explai
nidealtransformerandwhati sdiffer
encebet weenidealtr
ansf ormerand
actualt
ransformer?
5)Explai
nAut otransformerandi t
sappli
cationsandExpl ai
nthedi f
ferentt ypesof
l
ossesint r
ansformer
6)Explai
ntypesofcabl eandExplainCabl
econst ruct
ionwithneatsketchdi agram
7)Explai
ncharginganddi schar
gingequat
ionf orl
eadaci dbat
tery
8)Explai
nt he phenomena ofel ect
ri
calr esonance in R –L –C ser i
es ci r
cui
t
connect
edt
ovar
iabl
efr
equencysuppl
y.Al
soder
ivet
heequat
ionf
orr
esonance
f
requency
.Expl
ainQf
act
oranddr
awt
her
esonancecur
ve.
9) Est
abl
i
shed r
elat
ionshi
p bet
ween l
i
ne and phase v
olt
ages and cur
rent
sin
bal
anceddel
taandst
arconnect
ion.Dr
awcompl
etephasordi
agr
am ofv
olt
ages
andcur
rent
s.
10)
Expl
aint
het
wowat
tmet
ermet
hodt
omeasur
epoweri
n3-phasea.
c.ci
rcui
t,
gi
vest
otal
powerconsumedbyt
heci
rcui
t.
11)
Whati
sfuse?Gi
vet
het
ypesandpur
poseoff
use.Expl
ainanyonet
ypeoff
use.
12)
Whati
spowerf
act
or?Expl
aint
hemet
hodst
oimpr
ovet
hepowerf
act
or.
13)Whati
stheneedofear
thi
ng?Expl
aint
hedi
ff
erentmet
hodofear
thi
ng.OR
St
atet
hedi
ff
erentmet
hodsofear
thl
i
ngandexpl
ainpl
ateandpi
peear
thl
i
ngwi
th
neatdi
agr
am.
14)Expl
aint
heconceptofRot
ati
ngMagnet
icFi
eld(
RMF)
.
15)
Expl
aint
heconst
ruct
ion and wor
king of3-
phasei
nduct
ion mot
orwi
th neat
sket
ch.
I
MPquest
ion
1)Expl
ainSuper
posi
ti
onTheorem
2)Expl
aintr
ansf
ormeronNoloadandonl
oad.
MPORTANTQUESTI
ON–BEE(
3110005)
MI
MPquest
ion
1)St
ateandexpl
ain(
i)Ki
rchhof
f’
scur
rentandv
olt
agel
aws(
ii
)Ohm’
slaw
2)Der
iveexpr
essi
onf
ordel
tat
ost
arandst
art
odel
taconv
ersi
onofr
esi
sti
ve
net
wor
k.
3)Explai
nconst r
uctionandwor kingofsinglephaset ransf
ormerandt hreephase
tr
ansformerandDer i
veEMFequat i
onfortransformer.
4)Explai
nidealtransformerandwhati sdiffer
encebet weenidealtr
ansf ormerand
actualt
ransformer?
5)Explai
nAut otransformerandi t
sappli
cationsandExpl ai
nthedi f
ferentt ypesof
l
ossesint r
ansformer
6)Explai
ntypesofcabl eandExplainCabl
econst ruct
ionwithneatsketchdi agram
7)Explai
ncharginganddi schar
gingequat
ionf orl
eadaci dbat
tery
8)Explai
nt he phenomena ofel ect
ri
calr esonance in R –L –C ser i
es ci r
cui
t
connect
edt
ovar
iabl
efr
equencysuppl
y.Al
soder
ivet
heequat
ionf
orr
esonance
f
requency
.Expl
ainQf
act
oranddr
awt
her
esonancecur
ve.
9) Est
abl
i
shed r
elat
ionshi
p bet
ween l
i
ne and phase v
olt
ages and cur
rent
sin
bal
anceddel
taandst
arconnect
ion.Dr
awcompl
etephasordi
agr
am ofv
olt
ages
andcur
rent
s.
10)
Expl
aint
het
wowat
tmet
ermet
hodt
omeasur
epoweri
n3-phasea.
c.ci
rcui
t,
gi
vest
otal
powerconsumedbyt
heci
rcui
t.
11)
Whati
sfuse?Gi
vet
het
ypesandpur
poseoff
use.Expl
ainanyonet
ypeoff
use.
12)
Whati
spowerf
act
or?Expl
aint
hemet
hodst
oimpr
ovet
hepowerf
act
or.
13)Whati
stheneedofear
thi
ng?Expl
aint
hedi
ff
erentmet
hodofear
thi
ng.OR
St
atet
hedi
ff
erentmet
hodsofear
thl
i
ngandexpl
ainpl
ateandpi
peear
thl
i
ngwi
th
neatdi
agr
am.
14)Expl
aint
heconceptofRot
ati
ngMagnet
icFi
eld(
RMF)
.
15)
Expl
aint
heconst
ruct
ion and wor
king of3-
phasei
nduct
ion mot
orwi
th neat
sket
ch.
I
MPquest
ion
1)Expl
ainSuper
posi
ti
onTheorem
2)Expl
aintr
ansf
ormeronNoloadandonl
oad.
