What are the application of Under voltage release?

Answer Posted / zahrani

To Trip circuit breakers remotely .
Example : They are used in "ESD"(Emergency Shutdown system )to trip Circuit Breakers.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Plank's Law?

686


Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

951


1)Explain why the cradle guard is used on railway crossing in overhead line construction?

4397


What are diffrent type of road taxes?

1473


What is the real function of reverse power relay in generator panel while syncronising?

1604






In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

1719


what are safety measures in /control in diesal engine/ explain them?

1351


List advantges of active filter over passive filter?

629


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?

1739


Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

1463


What is float cum boost charging system?

1579


Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?

781


how to extend relay operating timing in 24V dc relay card (without using Timer )

1464


In a carnot engine with an efficiency of 40%, the heat rejected to the sink at 27 C is 60 kJ, then the heat supplied in kJ to the engine by the sources is

672


WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?

2714