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if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
1954if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case will it increase or decrease show example?
1 3401-----------means a source which can supply a constant voltage to aload irrespective of the valu of load resistance.
2 4638What is the electrical difference between Earthing Switch (ES) and Maintenance Earthing Switch (MES)?
1 3046how we calculate the knee point of a protection and metering CT and what is the testing procedure.
CS,
1 4458HOW WE KNOW IN PHYSICALLY THE CONTACT SURFACE OF A VACUUM INTERRUPTER IS GOOD OR GOING TO DAMAGE IN A VCB AFTER ABOVE 500 TIMES OPERATED.
2015Dear sir, I am working in wind mill division , pls explain Pls explain in details with formula My question is Wind speed 3.5 M/s Gen RPM is 1500 ( 25 K/w Production ) Wind speed 12 M/s Gen RPM is 1500 ( 220 K/w Production ) Why in 3.5 m/s generation was low , why in 12 m/s generation was high , Pls dont explain wind force or wind density , that one already i know For the above question RPM was same why the KW was different Answer : 1. Its depends on the density ( Force ) of the air Sir , Pls explain wit Formula sir
1 4041why stay insulator is not used with stay wire for 11kv Lines. Whereas it is used for LT lines ?
2 14197Post New Electrical Engineering Questions
what is the use of the puls transformer in UPS & how it works???????????
Please explain, how to test vector group of tranformer(Delta y1) . Thank
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
How we can come to know the substation range,without go through any name plate ?
Define de-sensitivity?
TO CALCULATE THE RESISTANCE OF GRR OF HT MOTOR 400KW WHEREAS STATOR VOLTAGE 6.6KV AND ROTOR VOLTAGE 705V AND ROTOR CURRENT IS 346A.
how to test power transformer.YNd11
Hello to all, Please someone can send me HPCL ELECTRICAL Engg. Sample papers to me? Its urjent....my email address is.... raviasiapacific@gmail.com
i need mat lab program to find out the transmission line losses,regulation and losses
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?
im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar
