What are the probable causes for failure of heating elements
Answer Posted / n.k.singh.
1.If there is loose connection between terminations of heating elements,hot spot will be made which leads to failure of heater.
2. If reaction takes place between heating element and surrounding atmosphere,i.e. corrosion of heating element which leads to poor heat transfer from heater to load and temperature of element becomes more than the maximum element temperature and heater fails.
| Is This Answer Correct ? | 16 Yes | 2 No |
Post New Answer View All Answers
how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids
i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license
please send me privious exam's queation papers of section engineer(electrical).
what are the difference between AC lamp and DC lamp
How I calculate the ELCB for circuit breakers?
why do we put a transformer on soak before loading it
I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
who many types of fire explane with exmple
What is difference between Sample test and Routine test in safety standard?
limitation of conductor height on ground when we consider EMC
How to design pavement quality concrete by using C.R.C.P Method
what is circuit recombiner and how it is different from circuit breaker
Why does inductive loads consume KVARs?
What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.
technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"