In which connection the distribution T/F is connected?
a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y
Answer Posted / bala
d)y/y
| Is This Answer Correct ? | 0 Yes | 9 No |
Post New Answer View All Answers
What is the automatic voltage regulator with servomotor?
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
What is the numerical quantity of sqcm?
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
standard earthing rating for power line..
define superposition theorem thevnin theorem ,norton theorom?
Can I use star delta connected induction motor for dual supply voltage?
What are the disadvantages of hydropower?
How to Calculate the Fault Level of Electrical Installation
what is the difference between earthing and unearth
what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?
If VFD is On but no starting commond on it. so how many outpout voltages of VFD
What do you mean by ratio correction factor of instrument transformer?
why electronic instruments is more favorable than electrical?
sir, Is their any measuring unit of knoking? please explian?