delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
1996If the load is 10Kw and power factor has to improve from 0.5 to 0.8,how can we select the capacitor rating accordingly.Illustrate by showing formula?
9 12299If the capacity of water Tank is 50000 Liters situated at 20 meters height from ground level,What would be the size of pipe and how much USGPH water will be supplied and what will be the motor or pump rating used for this work?Illustrate by showing formula?
1 3976i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test
1786what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx
2 5503In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?
2 4358Post New Electrical Engineering Questions
why are distributed windings generally used in alternators?
what is the meaning of osr in transformer.
What is the universal motor?
which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor
How can we calculate the motor frame sizes?
1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
How to assume answer to electrical questions
where are the circulat the diesel in DG parts name with pictue
how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.
Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not
The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]
what kelvin's law ?
what is accuracy ? in any meters , coils accuracy . how can u defined that ?