When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
1560why AC signals are represented by sinusoidal waveform?WHY other waveforms not used for representation
1442What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?
3 8895How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?
Bajaj, Eagle, Godawari Power and Ispat, Havells, L&T, Mascot, Polycab, SGML, Sterling Wilson,
12 188318Post New Electrical Engineering Questions
What is the purpose of using busbar mounting fuse?
How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?
What is PEC??Applications........
As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.
Why corona leads to production of Ozone and glow of the color VOILET?
Difference between On Line capacitor and Station Type capacitor.
what is the difference between switch yard to residential area.and how much required it.
Should power factor be low or high?
testing of Vector Group – YNaoD II
what about SAP/MRP regarding manufacturing of electric motors and all drives?
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
what is the function of impulse relay
give me applications of sequence bridges . (used in 3 phase un balanced systems)
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?