Answer Posted / mahender singh
aprent pawer/real pawer
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how can i get the formula to find out the cable size if i know the load of main fuse protection.
why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
What is the formula for calculating no-load current?
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
What is electrical diversity factor in electrical installations?
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)
critically criticize the application of ring main unit in power system
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
where was current transformer protection units used and why??
1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be
what is cascade speed control device?and how this device control the speed of motors?
What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.
How to calculate VCB rating for 33KV ,25 MW Power line?
Difference between on line capacitor and Station type capacitor
