what is the difference between ELCB and RCCB
Answer Posted / godfather
I Agree with Iqbal .Both are current residual control devices and .....vipu RCCB/ELCB do not provide protection against overload the device which provides earth leakage as well as over current protection is called RCBO.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
i need previous entrence exam papers of nhpc.
which type of stability limit is higher,steady state or transient? why?
State the points to be considered for selecting a particular type wiring.
why we need to us lenz's law for synchornous motor
what is earth resistance? how to measured? and give values at power station and mcc area?
a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
difine electrical ballast in HPSVL
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
what ispositive, negative, zero sequence impedence?
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
Enlist four components of electrive drives.
what is two point starter?