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
What is Plank's Law?
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?
1)Explain why the cradle guard is used on railway crossing in overhead line construction?
What are diffrent type of road taxes?
What is the real function of reverse power relay in generator panel while syncronising?
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?
what are safety measures in /control in diesal engine/ explain them?
List advantges of active filter over passive filter?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING) I O (current operating)?
Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.
What is float cum boost charging system?
Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?
how to extend relay operating timing in 24V dc relay card (without using Timer )
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
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?