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I have 1 KW, 3ph. 440v, 50 hz, cos(phi) .75, efficiency 75%(star delta connection)Motor. How to calculate line current & Phase current (1) Star connection (2) delta Connection
2 5856calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.
3566A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?
2168what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer
2013when the supply of MSEB is cut off & all the load of the industry is driven on generator at that time the capacitor which is connected in industry for power factor control is switched off why?
1 4677Post New Electrical Engineering Questions
How to calculate the size of earth cable to earth the neutral of UPS ?
Define pole pitch?
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water
State angle criterion.
This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.
Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
oil cooled transformer
How to calculate ant test the burden of Current transformer
explanation of mesh bus bars
What is the suitable transmission voltage?
write a c++ code that receives an integer number and display the sum of the number and its revers integer?
when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??
