Difference between auxliary relay & pla relay

Question Posted / dr reddy&

1 Answers
10228 Views
Reddy Labs, I also Faced
E-Mail Answers

Difference between auxliary relay & pla relay..

Auxiliary relay used for standby protection of electrical circuit when main relay fails to operate.
PLA relay used for feedback purpose.its work like a NO NC .

Is This Answer Correct ?

2 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

what is the advantage of connecting capacitors in delta than in star?

0 Answers

how to measure earth resistance of a substation

0 Answers

pls tell us AC plant are how do work and parts name with picture

0 Answers Mukand,

why can not run two different phase circuit in to the same conduite

1 Answers

flush point of transformer?

2 Answers

What is the resonant peak?

0 Answers

How open delta used for protection?

4 Answers

in 132kv substation CRT means

0 Answers

Is there any type of starter for DC motor other than two point,Three point and Four point starters?

0 Answers

design a LV scheme for a 15 storied building?

0 Answers

How to parallel a alternator without using synchro scope or lamp methods

1 Answers Ofer,

What are the conditions to be satisfied before connecting two DC generators in parallel?

9 Answers Bhel, Godrej,

For more Electrical Engineering Interview Questions Click Here