What is fault level?How it is calculated and how it is
Expressed?

Answer Posted / denzel101

Fault level is a value of fault energy realesed under fault
conditions.for example if we have

A 20MVA 66/11KV with a 5% impedance.

Maximum fault MVA will be

20MVA/0.05 = 400MVA

Is This Answer Correct ?    8 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Write the force balance equation of m ideal mass element.

721


Define corner frequency?

768


what will happen if frequency is below 50 hz?

1564


What is mean by Sensitive Earth fault & what are the effects

3754


Where burned of electricity,when,who, & why.

1508






WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS

1626


what is fault level of power system ?

5108


how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?

1557


my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.

1571


Explain how you intend to work under pressure to meet up with deadline target?

4720


What is creepage distance..... what will be the value for different voltage level

1509


raleigh method

1650


explain PV modules in solar energy generation.

1420


upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

1636


Define average demand?

909