In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
1695In both 600/1000 V cable and 450/750 V cable, we can supply 415 V. However for distribution, all utilities are using only 600/100 V instead of 450/750 V. What is the reason?
1965If a capacitor bank is having rating 750kvar for 6.6kv. Then for 3.3kv how much will be the rating of capacitor bank.
OCL,
1 3024Post New Electrical Engineering Questions
what is cathodic protaction?
What is difference between start imitation and start interlock for 3 phase motor protection ?
what is apparent poewr, reactive power, & active power?
what transformer we used normally and upto which kva?
what the principle of sincroscope?how it works?when it needed?
In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?
how to size H.T & L.T Panel ?
Define conversion efficiency of a power amplifier.
Difference between on line capacitor and Station type capacitor
How to calculate wire length,size & current? ( related to control panel)
What are the protections for safe running of electric generator?
how many electricity poles are there and what are the names and their sizes.
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
Define norton equivalent circuit?
What are the three types of compensators?