how to calculate the speed of a induction motor without
using tacho meter?
Answer Posted / mr. kiru
shaft speed = synch speed-{(slip*synch speed)/100}
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
what is the meaning of neutral displacement ???
list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.
how is the magnetic current test is different in delta-star and delta delta transformer.
At what factor resistance r of a conductor depends?
along with technical test papers
completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?
How phase to phase voltage comes 440V.
How to measure power in 2 or 4 or n phase circuit? Please give me a formula.
Whata are the types of Cables?
In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.
Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?
What is the most accurate way of testing ELCB?ELCB is better than RCD?