can we use ps class in combination with protection class in differential protection and over current protection.
1 2754What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?
2 4656HOW TO CALICULATE THE LEAD ACID BATTERY AH AND HOW TO FIND THE 1.2KVA UPS BACKUP @ 1000WATTS LOAD?
2 4346WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
1841I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?
1 3609Post New Electrical Engineering Questions
can anyone send me some sample question regarding power grid corp
how to revers the direction of single phase motor
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!
what is lrs tank water resistance.
what is package substation.how many types they have
in conventional fan regulators how the current varies with speed?
what is the difference between 2 way and 4 pole selector switch???
3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.
what is PDU in transformer?? which company manufacture??
How many points does a Circuit can have?
What is the operating principle of turbo-generator.
difference between a diode and thyristor?
What is the difference between amorphous core transformer and CRGO core transformer?.
Can RCD's used to protect the VVVF drive if not why.
What is the actual meaning of thermal power efficiency ?