hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.670
hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .699
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.781
How can we find out earth leakage,(shock)in side the house?.. (with out ELCB)3 7655
Which motor has high Starting Torque and Staring current DC motor, Induction motor or Synchronous motor?5 29023
What are the Steps for Testing of 20MVA (make:-CGL) Transformer? How many Test we have to do?
What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks674
I NEED RRB CHENNAI (JE ELECTRICAL) QUESTION PAPER FOR LAST 5 YEAR AND I NEED RRB (JE ELECTRICAL) SYLLABUS.PLEASE SEND MY E-MAIL email@example.com 18675
what its mean 'inverter based technology' ? if we talk about refrigerators, splits ACs etc how it helps to produce & keep more coolness and chilled atmosphere ?1 2375
how to identify vector group of three phase transformer by voltage method?
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email firstname.lastname@example.org
which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant
Earth has zero potential then what would be the neutral potential ?
what is the necessity of under ground cables ??
How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?
along with technical test papers
how the speed of the gets motor regulated. does it draw the same current on the all speed level.
what is the total power generation in india?
what are the problems that generally occur in power flows??
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
what is the voltage between earth & neutral in 3 phase electrical connection.