A heater capacity is 3.0 KW on 415V . if supply voltage is
380Volt . what is heater capacity on 380volt . and how
calculate and give formulas . Prakash veer singh
Roto power Engg.

Answer Posted / v

Heater will take more current than it was taking before and
it's losses will increase.However it will give same output
as was giving but with increased lossess and get overheated
soon.

Is This Answer Correct ?    8 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why syn. Generators are used for the production of electricity?

658


What do you mean by an instrument transformer?

650


Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

1355


11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter

1210


what is a bus post insulator? explain its application in a substation.

11734






with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1402


r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

1295


What are the different types of controllers?

650


why magnetising curve not start with zero voltage?

1839


what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

1667


1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?

1541


Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

1625


difference between the applicability of nortons and thevenin theorem

1551


HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1451


Explain the role of a car driver as one of a feedback mechanism.

736