What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
2090While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply?
2 6519What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
2051Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?
2 7373Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?
3 19356What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
2 4926As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?
3 7180How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?
2 4990Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?
3 8031Post New Electrical Engineering Questions
Define conversion efficiency of a power amplifier.
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?
When we connect the large capacitor bank in series ?
Explain how to determine capacitor tolerance codes?
For high frequency application we use which transformer?
What is the difference between multimeter
what is the use of expulsition protective gap in 11Kv line.
How we calculate the size of ht cable for any transformer
What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design
Define gain margin?
What are the disadvantages of autotransformer?
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?
How to select a contactor? How many types of contactors are available