which fault current is maximum: 3 phase short circuit, LG, LL or LLG?? why?? in one of the problems that i have solved, 3 phase short circuit current on an unloaded generator came out to be less than the LG fault current. can anybody please explain why.
wat is the difference between BE &BTECH.8 7051
what is meant by ceiling voltage, ceiling current?? pl reply asap4 16799
How regulator control the fan speed?4 19858
generaly all power generating devices is expressed in KVA or MVA then why power ststion is expressed in MW6 9639
Can anyone tell me how a 12v battery is transformed to 20,000v at the spark plug6 10177
What is the difference between reciprocating & rotary motors in AC units, which is the best one in terms of operation.2 9798
how to select cable size?7 17891
what is the different betweem earthing and neutral?8 7117
Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum capacity of motor in KW that can be connected and started at a single moment? Also explain about any calculations and formulas used in deriving the same.4 4654
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
When MICC cables used ?
WHY BREAKER ARE USED IN SUBSTATIONS?
What is the formulae of Megger value for a A.C.Motor
Pl. give me checklist for installation & commissioning of machine tool.
substation+ plc system
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?
What is distance between electrical panel to land ?
What is deference between MCB & MCCB & ISOLATOR
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
which connection is safer series or parallel?usually which connection we prefer at home?