Suppose am having the PF value .8, so how can we say that
is it lagging or leading?
Answer Posted / nandu
Raveendran.p is right
if insufficient data is given than it is assumed to be lagging.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Why neutral point is consider as zero potential?
Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?
how is the testing of an REF relay? what are the test REF circuit having?
impliment (AB)`+C to transistor representation
we specify current in case of feeder but in case of distributor voltage, why?
how to extend relay operating timing in 24V dc relay card (without using Timer )
What is relation between transmission lines & Communication lines ?
Fantio of tranformer
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
How many gap between finger contact in a.c.b. and v.cb.?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
why impedance relay is used for medium transmission line protection
i need mat lab program to find out the transmission line losses,regulation and losses