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what is the difference between earthing and unearth
how much GROUND & NEUTRAL VOLT maintain in data center.
why we use condenser in the thermal power plant, althrough the same vapour will be again heated
What are stable systems?
What is step signal?
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
what is an unbalance in acircuit? in a three phase 3wire circuit how an unbalance will come? in a three phase four wire system how an un balance is coming?
What is big transformer parts and their function ? Ty
if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm
Why 1/3 is used in symmetrical components?
Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.
sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company
should %impedance be high or low in a power transformer? if so why?
1. Can a 12v DC choke operate a 60v/12w PL lamp ? 2. Can a 230v ballast fire / operate a 60v/12w PL lamps.
What is stepper motor?