Answer Posted / rajesh mrss
CT SECONDARY SIDE SHORTED BECAUSE OF WHEN WE APPLY HIGH
VOLTAGE ON PRIMARY SIDE FLUX IS GENERATED IF SECONDARY IS
OPEN MEANS FLUX IS INFINITY. THIS PHEONMENON RESULTS
TEMPERATURE RISED SO CT WILL BURSTED SO WE CONNECTED
SECONDARY SIDE TO EARTH
| Is This Answer Correct ? | 22 Yes | 18 No |
Post New Answer View All Answers
Explain different types of d.c motors? Give their applications
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
Why use the vcb at high transmission system ? Why can’t use acb?
how is find out kwh step by step
How can a equal potential zone be carried out in conductors?
What is ST and specify its range of voltage.
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
Give some example of fault limiting devices?
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
what r the checklist while installing 500 kva transformer
WHAT IS LOAD CELL
How to find ampere on ht side for selection of cable size ???
what about SAP/MRP regarding manufacturing of electric motors and all drives?