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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 5861calculate 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
2015when 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
single phase power supply give to separate one steel coup with water, what reaction create
What is the difference between solid grounding and impedance grounding?
how the characterstics of control valve being done
Why squirrel cage motor can only use with low starting loads ?
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.
Difference between a pilot wire and a normal conductor?
what are the condition that makes hooter blow?
How Can you do Maintenance of ACB of 2000Amperes
Why CBCT rating is 50/1A
Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.
What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?
What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
