Instead of single phase(220), if apply Phase to phase supply
(eg: for lighting fixture). what will be the power formula?
what will be the volt and current value? please explain me
with some example.

Answer Posted / k.prakashchandra

The voltage applied will be 1.732(root 3) x 220 V,The
current will be ,this voltage divided by the resistance of
the fixture.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Diagram and details of polarity test for Current Transformer 11kv 400/200/100/1A

2578


What is boucholz relay and the significance of it in to the trformer?

666


how to calculate the loss tangent of electrical cables

1615


can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

892


What are unstable systems?

662






Why neutral point is consider as zero potential?

2043


Wt is the function of reactive power? How it generates & consume though resultant is zero?

1461


Dear sir my name Ankit i m Diploma holder present working in Welspun Corp ltd Anjar as Asst.engg (salary 14400/month ctc) i Would like to change my company also i have selected in ford India pvt ltd Sanand as trainee Tech with salary 12000/month so please suggest me for changing my job hope for *ve response

2434


sir vizag steel ka junior trainee ka paper kitne number ka ayega

1773


What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?

1432


In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

683


I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15197


Is potential difference materials property ..? if yes tnen how.. explain brifly.

1545


What are the special cables required for explosion proof wiring?

2988


In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

1521