why neutral should connect to earth in delta-star type
transformer
Answer Posted / kartikesh
To provide a path to ground to winding harmonic rrent
generated due to unbalanced load ,to nulified the 3rd
hamonic current it should be grounded
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards
How to calculate energy stored in an inductance?
Hoe do calculate the Cable size for Amps rating ?
I need the recommended size for a 3 phase transformer at 13.8 KV Primary and connected loads of 3000 kVA at 4200 volts and 2375 kVA @ 480 volts AC.
What is the real function of reverse power relay in generator panel while syncronising?
Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.
wat system call?
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
How much weight an electrical engine can pull??
What is mathematical model of a control system?
Explain advantages of storage batteries
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
Which motor will you choose which can operate in both lagging as well as leading power factors?
What are IR values and what it should be for coil and for insulator