Interested to Buy Any Domain ? << Click Here >> for more details...
WHAT IS B & C CLASS SURGE PROTECTION AND WHAT IS DIFFERENCE
BETWEEN B & c CLASS SP
- 2 Answers
- 20016 Views
- Bharti, I also Faced
- E-Mail Answers
Answer Posted / dhiraj banka
Class b SPD is for lightning surges & class c SPD is for switching surges.Class B+C protects both from lightning & switching surges.
| Is This Answer Correct ? | 8 Yes | 3 No |
Post New Answer View All Answers
how to protect motor in dol starter having capacity of 30 hp.40 hp?
How does zener phenomenon differ from avalanche breakdown?
what is gridrotor resistance starter
what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
What is mean by STUB protection?
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
What is the formula to calculate a three phase alternator
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
how cables go in and come out for distribution from the feeder pillar box?
What are the advantages and disadvantages of the ac motors?
EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.
Which type of transformer is used for lighting loads?
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada
how we decide scurt (disc) of insulator with respect to kv rating
