what is the different between surgearrester and lighting
arrester
Answer Posted / guest
surge arrested is just protected for power transmission line . It basically arise due unbalanced load between generation and customer. Lightning arrested is basically used building protection from lightning from the sky.
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.
HOW TO CALCULATE EARTHING SIZING?
What are the functions of different probes used in cro?
what is the meaning of WYE and DELTA in Electric meter?
what is W.T?specify the acceptable range?
which type of cabel
Can double compression glands be used with regular cables?
How 3 phase invertor works?
how many stairs have you climbed while you were coming
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
Phase control and integral control are used for?
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
I need bhel electrical test pattern & paper
what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????