What are the apt definitions for apparent power, active power and reactive power?

601

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

1289

After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.

1492

The great joint space programme sponsored by russia and usa?

430

What is the meaning of wet leg

679

i have four storeyed rcc building.basement of the building is around 34 years old.it does not have pillar support.it is having lintel steel support at every 7 feet of construction. how long this building will lost long . can any body help me in this regard

1874

how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

1859

Tell us what is ics?

1

2. What is the command to lock the TRX

1582

The old welding machine use electro- -magnetic winding to step up the current for welding rods,what is new principle inside the welding

1035

How will you determine what frequency the device has without using oscilloscope?

590

What is the conductivity of perfect dielectric?

700

What is nyquist contour?

761

What is maximum recommend pipe velocity for dry and wet gases?

672

any meter avilable for measureing the Transformer Losses. ( like Voltmeter for voltage & ammiter for currenr )if yes plz give the make & supplier address, Email, Phone number.

1615