Why we not use the impedance relay in protection of short transmission line ?

Answer Posted / k.prakashchandra

The impedance too small to be measured

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

2843


List examples of current sources?

620


how many synchronous motor are there in any power plant

1488


How To increase Knowledge Of boliler regarding To Only Electrical Field..

1153


Explain about retrofitting of machine tool.

1488






The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

1497


How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

1723


all details of DG UPS HVAC

1540


In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.

1855


WHAT IS counter flux IN CT?

1532


What are the basic components of the feedback control system?

624


how to handle 2500 kva transformar

1141


How to measure the Harmonic Distortion of UPS ie THD?

1743


sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah

3304


why booster transformer is used in sumpners test conducted on transformer????

3090