Interested to Buy Any Domain ? << Click Here >> for more details...
Why the rating of the HT breakers are in 1250 Amp, while
the load on the breaker is around 50 Amp. ?
- 9 Answers
- 24668 Views
- Wipro, I also Faced
- E-Mail Answers
Answer Posted / v.v.j.rao
The rating of the breaker current 1250 means it can carry
1250 amps after that % over loaad depends on O/Load setting
of 50%,75% or 100% only.If you put this breaker at 50 amps
oad this will not trip under any O/L condition of that
particular load.
| Is This Answer Correct ? | 1 Yes | 4 No |
Post New Answer View All Answers
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
do we use links in a dc circuit?if so what s its use in it?
How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540
in what type of applications v can use q meter?
How many types of colling system it trformers?
2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation
two phases with neutral supply can be taken in 3C X 10 sq.mm cable .
The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is
What is the control action?
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
determine two methods to find loose connection in operational electrical system?
How to calculate Temp from Resister from PT100 equation,
why we permissive overreach in distance protection.where it is applicable to use in long r short lines
What will happend if given Vfd out put to step up transformer
we specify current in case of feeder but in case of distributor voltage, why?
