CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE
DEFFRENCE? R,L,C CIRCUITS?

Answers were Sorted based on User's Feedback



CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS? ..

Answer / kundan

Two oscillators that have the same frequency and different
phases have a phase difference, and the oscillators are said
to be out of phase with each other. The amount by which such
oscillators are out of step with each other can be expressed
in degrees from 0° to 360°, or in radians from 0 to 2π. If
the phase difference is 180 degrees (π radians), then the
two oscillators are said to be in anti phase IS CALLED PHASE
DIFFERENCE...
resistor, an inductor, and a capacitor,
connected in series or in parallel. The RLC part of the name
is due to those letters being the usual electrical symbols
for resistance, inductance and capacitance respectively. The
circuit forms a harmonic oscillator for current and will
resonate in just the same way as an LC circuit will. The
difference that the presence of the resistor makes is that
any oscillation induced in the circuit will die away over
time if it not kept going by a source. This effect of the
resistor is called damping.

Is This Answer Correct ?    1 Yes 0 No

CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS? ..

Answer / nagaachi

ITS ME THE QUESTIAN IS ASKED,

In my concept the voltage is applied to a pure Resistor the
current developed with respect to the Voltage & Resistance.
So it is said to be inphase
in case of Inductor it wiil opposes the every
attempt to develope a current because of self induced emf.
So it is said to be lags.
The real conflict is with the Capacitor in which
current leads the voltage.
""DOES IT MEAN THE CURRENT BEFORE APPLICATION OF AVOLTAGE?""


can anybody answer it
nagaachi
INDIA
nagaachi@gmail.com

Is This Answer Correct ?    0 Yes 0 No

CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS? ..

Answer / ajay

first two are somewhat correct, but it lags,leads in terms
of phase diffrence b/w the angle b/w vol and curr.

Is This Answer Correct ?    0 Yes 0 No

CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS? ..

Answer / nagaachi

am satisfied with the previous answering

but sir,

i want to know the physical significance of this lagging or
leading

or iwant to know what actually causes the current to lag or
lead. (it is the nature of the circuit may be the answer)

can you convey me this more conveniently

or in your words,
one oscilation of the same frequency is phase advanced
through the capacitor while phase lags in the inductor


nagaachi@gmail.com

Is This Answer Correct ?    0 Yes 0 No

CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS? ..

Answer / kaustuv

inductor opposes change in current & capacitor opposes change in voltage. So I think it may be the reason why in inductor current lags voltage & the reverse case in case of a capacitor.& in a resistor current rises along with voltage.
that is why they dont have any phase difference...

that's what I think..

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

what perpose of use CT ratio in gt,st,uat

1 Answers  


We have three 33kv substations. All of them energised by same source.When i am checking the phase sequence between one substation to other substation (like R Phase to R Phase) by multimeter i am getting some voltage.Near to LT panels UPS panels are there. Can u explain whether any possible to happen like that. In Phase SEquencemeter is showing correctly in both substations. How is it happen. Explain me.Explain me communication signal will produce Phase difference on this case.

3 Answers  


wht factor are considered to design ACB( air Circuit reaker) 415V

3 Answers  


what is the internal fuction of a ceiling fan?

2 Answers  


0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

0 Answers   SoftLogic,






Explain how to determine capacitor tolerance codes?

0 Answers  


what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

0 Answers  


What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 Answers  


will the turbogenerator operate on leading power factor with out modification in the stator winding.

3 Answers   Toyota,


Is there any other method of damping the oscillation in a synchronous motor other than using damper winding and if yes what is it?

2 Answers   IOCL,


why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?

43 Answers   A2Z Group, Baiji Power Plant Gas, Electrical, HCL, Kirloskar, Mepco, NEPC, OAMC, UNI, University of Lahore,


Control wiring of a dol starter for forward and backward

0 Answers   Basj Industries,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16638)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)