what is the std. earthing resistance for 440V system or m/c, 33000/440 Volt substation? What is the std.?
1 3823LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values
1919can we check the resistance of earthing electrode while it is connected with the neutral of UPS system
3 3391In 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 5413Post New Electrical Engineering Questions
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 thenmozhi2k7@gmail.com .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?