Answer Posted / hardik vyas
30 mA ELCB is used for human protection. Cause the current
which is passing through human body, exeeds 15 mA then it
can cause serious injury or even fatality. Here if your
ELCB is 30 mA, it will trip before it reaches 15mA...
| Is This Answer Correct ? | 47 Yes | 15 No |
Post New Answer View All Answers
WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?
What is “pu” in electrical engineering?
what is transient enclosure vltage , very fast transients, very fast transient over voltages
dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour
In aerodynamic turbines which element is NOT there a.stator b.compressor c. Fuel intake system d.fans
what is the difference between electrical choke and electronic choke?
Enlist four components of electrive drives.
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
What the difference between ac and dc inductor an capacitor
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
Explain what is electric traction? Explain few advantages of electric traction system?
how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????
A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
Why use the vcb at high transmission system ? Why can’t use acb?
