In transformers Which type of connection is preferred for harmonics to be minimum. primary : secondary star without neutral:open delta star with neutral :open delta star without neutral: delta star with neutral : delta explain why
1 5135Why one can experience electrical Shock due to Voltage or Current?? or both voltage or current??
11 15210Which pump set is more suitable and economical for liftingwater from 300Mtr borewell? A. Compressor Pump B. Submersible Pump C. Jet Pumps D. 25HP Centrifugal Pump Q. from PSC Test 22-11-2008 Meter reader
8 24423Post New Electrical Engineering Questions
How 3 phase invertor works?
what is the circutor?why we use it ?
Why do we need interlocking in a HT metering or Ring main unit switchgear?
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites
what is the isolation transformer. what is the isolator?
How vfd saving power.
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.
What is the type of earth fault protection used in battery? explain.
what is transient enclosure vltage , very fast transients, very fast transient over voltages
Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..
How will be the single line diagram of series trip HT breaker? how it works?
Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?
What will happen if the voltage in my house drops from 220V to any lower voltage?
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?