What is the name of oil
which is used in
transformer?
Answer Posted / student skill
Parrafinic or naptha
Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?
pls tell me function of closing coil of A.C.B.
(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?
I need model question papers for RRB section engineer Chennai... Please send to my E-mail Id:- maitheerainbow@gmail.com
In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?
Why wind turbines wheels rotate constantly
for opening electrical shop, tips needed.
How much dc volt applied in cathodic protection system?
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 happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?
Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
What is the difference between a verilog task and verilog function?
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
what is the Transformer Impedence?How can calculate?