how can you calculate the value of external resistance
inserted in a slipring industion motor? (eg. 110 kw / 990
rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps-
151.)
Answer Posted / gulzar ahmad naikoo
There is thumb Rule for percentage of cutting resistance.1st step full calculated resistance,2nd 50% of total,3rd,50% of 2nd,4rh 50% of 3rd, and so on.
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is meant by surge? what we called for high currents?
why connecting surge unit in contactor coil
which model T or pie model is prefarable in power syatem
When can we take Neutral as common neutral link?
Why the power factor improvement is so important in industrial loads
how can i get the formula to find out the cable size if i know the load of main fuse protection.
if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.
What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor
What is the voltage gain or transfer function of amplifier?
What is the meaning of dedicated earthing?
what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation
how to calculate
How equivalent impedance is calculated in thevenin theorem?
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?