Explain the operation of grid connected central solar inverter ?

1538

State kirchoff voltage law?

1125

what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1798

why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!

1871

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

1833

how power is generated,and transmitted to our home..pls explain briefly in simple words.

2258

WRITEDOWN FEW RELY CODES

2269

what happen when we add mentos in cold drink?& why?

2058

why core is useful for a transformer ?and also in its operation ?

2099

(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

2184

define as synchronous generator

2144

can anybody sent me power grid questions. what subject should i prefer for preparation?

2113

Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

1720

Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1214

3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

1962