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why fan consume constant power even when we increase or decrease its circuit resistance through speed regulator???
2 4579why we use condenser in the thermal power plant, althrough the same vapour will be again heated
2 5001what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?
3 7725Post New Electrical Engineering Questions
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
When will you multiply and devide with derating factors to the actual value while sizing the cable?
Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?
What the main causes of transient interruptions on Over-Head Distribution Lines?
I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.
. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
how i can calculate the size for fire cable
No load tap changing transformer working
Under wat condition statcom operates as an inductor for the transmission line?
what is spadar bar .why I use in DC generator.
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
what is a power factor?
what reactive how to maintain
Explain the working of any one cutting machine
What is the formula of frequency ?
