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Answer Posted / dinesh kumar
Automatic Power factor cantroler panel.APFC panel maintain the low power factor to 0.96
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please send me the previous year's question papers of jindal GET exams
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)
what is cathodic protection and why it use in industries?
what is counter poise conductors
what is upper impedance and lower impedance of a distance relay
how to calculate the conductor size for certain KV transmission line and distribution line?
what does mean of RCT and STR in diffrential CT?
what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
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?
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
can any one tell in easy method for circulating current ??
