During Starter Panel Com missing I Found The Main Incomer
40Amp MCB 10KA Trip When Motor Change Star To Delta
Motor Rating 20HP
BUT When We Use Same MCB To Other Motor It Does Not trip
Or
What Is Necessaries for Star Delta Starter MCB SFU MPCB OR
MCCB And What are The Breaking Capacity of MCCB in the Motor
above 15HP
what is the reason for indication of light in the earth
lamps of main switchboard.if there is an earth why does one
lamp get dim and the other two bright.
sir plz send some previous year questions of jspl.
48
hii this is ranjith from hyd...
i want to know what type of questions they ask in
interview...and hw the interview will go..?
what subjects thay ask specially for electrical engg
students?
15
how to use photoshop and some related websites?
65
why d.c produces corrosion
33
Is it necessary to seperate the DG earth grid with
Electricity Board earth grid for protecting the DG set.
if yes why?
what is plc and how many type used plc in industrial field.
66
Power factor =1.000 at factory in supply. However, PF = 0.8
at motor end. Current = 100 Amp, Voltage = 400 V. What is
the power distribution loss? Can I reduce it by adding
capacitor at the load feeder?
87
Generally transformers has delta primary and star
secondary. But in some transformer i saw Star primary and
delta secondary. what is the reason for chosing like this?
92
i have interview in Pepsi company what type of question
will ask please send the question and answeer