what is the write prosidure of stringing of 8meter pcc pole.

0 Answers  

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How the flights will be fly be fly without ground connection under raining with thunder lighting?

1 Answers  

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what is the function of anti-pumping in circuit breaker?

20 Answers   Aditya Birla, INEL, NCC,

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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?

0 Answers  

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What is the formula to calculate the size of Aluminium and copper cable?

0 Answers  

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what is the basic paramter to set a electric drive

1 Answers   Alpha,

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what is diffrential relay used in generator plz give brief explanation

4 Answers  

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what is entropy?

3 Answers   NTPC,

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what is purpose of using reactor in substations

4 Answers   NCC,

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How do you commission a power Transformer?

1 Answers   EEI,

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What is phenomenon of electromagnetic induction and how it works?

0 Answers  

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what is softstarter?

2 Answers  

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