in 11kv/400v transformer when only one phase of 11kv supply
fails what happens to sec voltage and why
Answer Posted / technical1210
11kv/415v T/F is designed for 3 phese supply , if 1 phase
fails then t/f will trip automaticly and no voltage will be
avaliavle at secondary side.
Is This Answer Correct ? | 11 Yes | 17 No |
Post New Answer View All Answers
I want to know Electrical Circuit?
how does commutator convert a.c to d.c?
Can any body tell me the different types of LT cables & their application.
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
What is the power requirement of tamil nadu for one month?
Why neutral cable carry current.
10 Mtr Hight of Lighting Arrestar how much area coverd??
What is block diagram?
Explain with example of functional requirements of protection relay in terms reliability, selectivity, sensitivity
If any cable burnt how can we identify it burnt by high current of high voltage?
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.
How PSV sizing being done