Answer Posted / shoaib9786
Star Connection:
1. It is a setup where in one end of each phase is
connected together so as to form a neutral.
2. It is used for variable loadings
3. The line current = Phase current
4. The Line voltage = sqrt(3)* Phase volatge.
DELTA CONNECTION:
1. It is a setup wherein one end of one phase is joined to
starting end of another end so a ring is completed.
2. It is used for balanced loads.
3. There is no neutral in here
4. Line current = sqrt(3)*phase current
5. Line voltage = phase voltage.
Hope that answers
| Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
What is VSCF windelectrical system?
what is the minimum winding resistance of 30hp compressor, to run or to switch on
What does quality factor depend on in resonance?
A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.
What is meant by stator?
What is phase cross over frequency?
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
define digital electronic
what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?
Explain what is electric traction?
what is buffer resistance starter.?.What is the working principle and where it is used..?
How to synchronization will be done between two DGs ?
why the rotor current becomes in steady state during high slip region? please verify with equations.