Interested to Buy Any Domain ? << Click Here >> for more details...
Why 50hz and 60hz frequencies are used by the world, why
they are not taking 55hz?
- 3 Answers
- 8686 Views
- I also Faced
- E-Mail Answers
Answer Posted / syed
55 is not an standard frequency,
| Is This Answer Correct ? | 5 Yes | 17 No |
Post New Answer View All Answers
How to checked frequency drive output voltages?
What are the different types of controllers?
What are the types of instrument transformer?
How many double suspension hardware fittings are required on a double circuit transmission tower?
why ahould you show client/engineer activities clearly on the project plan
why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!
Why neutral is not used in three phases dol starter
if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?
Bimetal strip used in overload relay what is that,which types of material used for that & percentage.
what is the difference between neutral and earth
Which is the largest hydropower station in the world?
Define bibo stability.
Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
