we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
If one ct is reversely connected in Y system what will effect in kwh and kvarh meter?1 356
Earth has zero potential then what would be the neutral potential ?
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?200
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?165
What is the maximum and minimum rating of UPS?182
What is the physical significant of power factor?
please explain to me how to calculate current,voltage,resistance with formula??
What is the range of the stator resistance of 3 phase induction motor?
different aspects of voltage stability
design of IGBT firing circuit for 11KV
how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
If I have 3 essential main switch board and 3 incoming electricity ,but only 1 genset running is that possible.
what is PWM in IGBT and how it works for drive.?
How to check the thermocouple is correctly connected to cable for K type? (i,e positive pole is connected to non magnetic conductor and negative pole is connected to magnetic conductor)
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
Is vtg is controlled by the resistor? if else how much?