How to put breaker in service / test position.
Answer Posted / chandan
Diesel Generator
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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.
State thevenin’s theorem?
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?
can u describe the method used for protection of transmission line.
What is the height of DA, DAL, DB, DC & DDE tower?
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how we can calcultae the short circuit level for bus bar
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
solar inverters was not connected to the nuteral link .this nutwral possible to any other systems
What is meant by vector group
please send me latest & previous years question papers for IOCL Technical level questions
i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?
What are m circles?
Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.