State the difference between Surge Arrester and Lightning
arrester,Both are same or not?

Answer Posted / s bhattacharya

LIGHTNING ARRESTOR IS NOT SUPPOSED TO CONDUCT AT POWER
FREQUENCY.
WHEREAS SURGE ARRESTORS ARE SUPPOSED TO CONDUCT AT POWER
FREQUENCY.
THIS IS THE FUNDAMENTAL DIFFERENCE .

Is This Answer Correct ?    42 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

1409


Give two basic speed control scheme of dc shunt motor?

632


how to increase senstivity of ct

1931


What is the drawback of static coefficients?

910


How we can defined theecopper cable size if we know the aluminium cable size?

1390






300m long and 30kw inductive loade 3phase supply how many size cable required

1004


What products have you designed which have entered high volume production?

1589


1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1463


How is the gain affected by the introduction of feedback in a control system.

749


how to prepare the technical test

1623


How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

664


Is there any guideline say about display of earthing value near to earth pit

713


what is proper capacitor placement? How to evaluate capacitor size?

1655


What is the formula to calculate the rating of a three phase air circuit breaker

1823


What it the purpose of parallel phasing transfomers??

1519