When we giving the 3 phase supply to ups system how to coming netural?1192
what is the std. earthing resistance for 440V system or m/c, 33000/440 Volt substation? What is the std.?1 3823
SMPS (Switch Mode Power Supply) unit is denoted by KW or KVA?6 7494
what is the difference b/c choke and ballast?1 3134
what is the functioning of cvt in a substation?2 11775
LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values1919
can we check the resistance of earthing electrode while it is connected with the neutral of UPS system3 3391
what do you mean by linear and bilateral network?2 4149
How to calculate meter constant in HT yard pls give me example for this issue1 4398
In Round type three phase transformer why the LV side is inner part and HV outer part in the design of transformer? why they cant be opposite?2 5413
What is relation bet kvar & microfarad2 21103
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
Compare jfet’s and mosfet’s.
what is the illumination level required for child play area?
all interview questions with answers of ntpc (2000-2009
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is firstname.lastname@example.org .please help me.
What is signal flow graph?
Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com
Differentiate between digital phase converter and ordinary phase converter.
What is dc current source? Differentiate between ideal and non ideal current sources?
how open delta PT works & what is its construction?
What’s electric traction?
I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.
hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?
can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?