What will happened. if we feed 3phase supplay to the stater
with out insert the rotor. How much current will flow
through the stater winnding?
Answer Posted / pillay
The motor will react as a transformer with no secondary
windings.How much current will flow depends on the impedence
of the coil
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
single phase power supply give to separate one steel coup with water, what reaction create
What will happen if we introduce negative feedback to a control system that uses a positive feedback?
how withstand of hi-pot test outputs of transformer wire 2.5mm
What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side
Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.
Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?
what is transient stability analysis means?
How to calculate capacitor bank size at a load 800kVA.
What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?
Define non-touching loop.
What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
In india, according to trade theory above 5 HP motor reqired star delta starter. But we R connect 11 KV motor with 14MW in Direct to line ( With VCB starter combination) Can U Guess, How it is possible ?????
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
How to Make relay co ordination chart for a Electrical power distribution of a plant
What is polar plot?