What does negative slip of an induction motor signify?
Answer Posted / rakesh kumar bharti
The slip can be negative when the induction motor works as a generator i.e
The Ns speed is less than the Nr speed.the negative slip makes the electromagnetic torque negative during regeneration on generating mode.
Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is transister define the transister ammiter ,base, colector.
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
How we can calculate the life of Lead acid battery
What is the difference between the relay and the circuit breaker?
1)Explain why the cradle guard is used on railway crossing in overhead line construction?
I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
How can calculate the rating of a servo stabilizer for given a specific load
How to minimize the eddy current losses?
A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram
How out of step protection relay works?
what is the use of piston rings in the engine used for a generator...........
why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?
can we use NPT glands in LT panel
What is transient Phenomenon?