How can I calculate the require lumen of a room. If I use Tube Light (40 W), Or 100 W incandescent lamp. Please give detail answer.
1 2222WE HAVE A LOAD OF 55KW MOTOR ITS VOLTS 380 3PH AND ITS TAKING 100AMPS (ITS FULL LOAD IS 105AMPS)AND ITS CABLE IS 4CX50SQMM ,NOW ITS GETTING ABNORMAL HEATUP IN CABLE,PLZ TELL WHY ITS HEAT-UP?(CABLE LENGTH IS 15 METERS ONLY)
10 10921How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?
1181I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???
1 2010why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?
2613Post New Electrical Engineering Questions
State norton’s theorem?
What was your role in the silicon evaluation/product ramp? What tools did you use?
Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.
Does the direction of rotation of d.c. Shunt motor would get reversed if the armature current and field current both are reversed?
what is mean by dry frequency
what is the function of Moulded case circuit breaker, why it is called Moulded?
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
how to calculate insulation level of transformer?
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
How would your past experience translate into success in this job?
Can u Explain about the electronic trivector meter and the use of data converters in them?
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
What is cathode ray oscilloscope (cro)?
what is the use of Auto re-closer?