why we generate transmit and distribute electrical supply
in multiple of 11
Answer Posted / deepak panwar
Transformer induced voltage equation contains 4.44 factor, i.e. E= 4.44*f*T*Phi
E= induced emf/phase
T= no. of turns
f= frequency
Phi= maximum flux/ pole
Since, E is proportional to 4.44 and it is in turn multiple of 11. So always transmission and distribution voltage are multiple of 11.
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
thyristor controlled APFC panel design parameter?
what is static frequency converter?what is the function...of sfc...?
Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.
Whether power factor should be high or low? Why?
What is difference between YNyn0 and YNyn ??
i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection
hr round
any one can explain the stages of a knee point which is taken during ct magnetising curve.
In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?
What are the different power system losses and how can it be eliminated?
What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?