Interested to Buy Any Domain ? << Click Here >> for more details...
what are the needs of electrical earthing.... other than
protection?
- 5 Answers
- 9703 Views
- Eskom, I also Faced
- E-Mail Answers
Answer Posted / syam mohan
through earth the return path of the distribution system
completes
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
what purpose to use excaiter in DG.?
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
how does an encoder work???
for 750 kw LT load what will be the ht kva
Mention the methods for starting an induction motor?
explain safety measures in alternator?
best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?
List of equipments required foe industrial repair lab.
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?
HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM
Difference between control junction box (cjb) and power junction box(pjb)?
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
