hot water tank,top element 240v across,the bottom 120v
across,why?

Answer Posted / k.prakashchandra

So that it can be used for both 1 phase 120 V and 240 V systems.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

State the other types of Air Conditioners?

1488


What are motor generator sets and explain the different ways the motor generator set can be used ?

703


how to erect roof control panel?

1525


AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

2171


what is earth resistance? how to measured? and give values at power station and mcc area?

1508






Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

698


How to discuss the phase shift of transformer considering open delta?

962


what happen if the load connected to the induction motor is taken away? the same question for synchoronous generator in synch i think that the the exitation voltage will appear on the terminal only if so plz answer me

1532


what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

1731


What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?

1236


what is level 2 automation?

2711


During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

1514


State nyquist stability criterion.

635


Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?

1605


What is the height of DA, DAL, DB, DC & DDE tower?

1713