in thermal overload relay class 10A indicate what
- 6 Answers
- 14041 Views
- Reliance, I also Faced
- E-Mail Answers
Answer Posted / jitendra gosai
Standard tripping classes are 10 A, 10, 20, 30. The
tripping
class indicates according to IEC 60947-4-1 the maximum
tripping time in seconds under specified conditions of test
at
7.2 times the setting current and specifics tripping and non
tripping times for 1.5 and 7.2 times the setting current.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the difference between a verilog task and verilog function?
When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is
Why corona leads to production of Ozone and glow of the color VOILET?
hi, i finished b.tech eee in 2008, im worked in dg sets mfg company , now i left job in 6months back, now again i want get job core side, how can i get? is there any couses we have learn to get better oppurtunity? /
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above
how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
ult of expression 'document.FrmQF.myem
What is the meaning of floating point earthing in battery backed systems ?
How isolater function when installed inelectrical 440V wiring
66kv under ground cable how to layaing in ground any special case two ckt r runing
how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence
List advantges of active filter over passive filter?
