can we use ps class in combination with protection class in differential protection and over current protection.
1 2176What is the maximum current carrying capacity for both copper and aluminium cables for 1sqmm?
2 3667HOW TO CALICULATE THE LEAD ACID BATTERY AH AND HOW TO FIND THE 1.2KVA UPS BACKUP @ 1000WATTS LOAD?
2 3585WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
1448I HAVE 2 nO'S OF SYSTEMS, HOW MUCH UPS CAPACITY REQUIRED ALONG WITH 400WATTS ANOTHER LOAD? PLEASE GIVE THE FORMULA?
1 2972Post New Electrical Engineering Questions
Why front mounted CT polarities are always towards breaker?
In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
What is the use of bundle conductors?
how to find impedance , mutual indatnce in transmission lines
mccb service sittings be done?
please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com
for what purpose the star point is done in ct
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?
How much depth n width required for laying of 1X70 Sqmm Cable in Desert???
In what condition the HT fuse breakes?
List examples of current sources?