what happens when a power transformer neutral earthing
broken???
- 11 Answers
- 19980 Views
- MacLellan, I also Faced
- E-Mail Answers
Answer Posted / latika
Question should be more specific.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
can mini-curcuit supply MIL-tested transformer !
if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .
What is critical disruptive voltage?
How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15
why the starting voltage drop in a cable needs to be limited?what is percentage of the voltage drop allowed during starting?
Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?
what is the difference between 2 way and 4 pole selector switch???
i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors
How will polarity test of Dy5 Transformer ?
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???
What is the count of hvdc transmission lines in india?
How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?
As you achieve greater success with the company after some years, Will you like to be a share holder in our company?
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?
WHY BREAKER ARE USED IN SUBSTATIONS?
