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In a 11000/440 V transformer, when any one phase of 11 KV supply fails (ie., single phasing), what happens to the secondary voltage and why?
3 20957Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?
2 49181KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason
16 39576what is the difference in inductance and resistance.both oppose the flow of current but how.resistance having + ve power in both cycle while inductance having both power.
5 18536From, which load current range ( upper - lower limit current)can Air circuit breaker used for in electrical circuit.
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4 8142Post New Electrical Engineering Questions
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
raleigh method
description about dry type transformers
What is meant by short-pitched winding?
List examples of voltage source?
Why efficiency in thermal power plant is low?
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
how did the testing of protection relays done through current injection
critically criticize the application of ring main unit in power system
explain supply side and demand side energy management with advantages & disadvantages
What is the bundle conductor?
What are the basic elements used for modeling mechanical rotational system?
I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
what will be d.g. capacity to cater together for 14hp A.C. load & 3kw lighting load
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?
