Answer Posted / kiranmai
basing on their windings
1.step up
2. step down
basing on their construction
1. shell type
2. core type
| Is This Answer Correct ? | 97 Yes | 20 No |
Post New Answer View All Answers
Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
Define phase lag and phase lead?
In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring
How to select a cable size for particular load?
what is the acceptable limit value for Desolve Gas Analysis/
how many types of motor can be used in washing machine
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.
why different series of vfds (like allenbradley)are used in industry ?
State the factors, for the choice of electrical system for an aero turbine.
is it value of power factor is more than unit. whats effects in the source supply
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
xfhnchncv?
