if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.
2 6334what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?
NHPC,
2 8361what is the difference between capacitive voltage transformer & inductive voltage transformer.
3 22952How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.
HAL,
1 3402Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.
HAL,
1 3419what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.
1919Which type of power plant is more easier to produce electrical power at economical condition?
HAL,
5 8122in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel
4 8462Post New Electrical Engineering Questions
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
please send me last 5 year interview questions
What is Fire Panel ? How it works ?
how to discharge 3 phase power factor correction capacitors
Explain Even and Odd signals?
EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
how we select ac fuse rating of an power inverter???
WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
what is mean by transition resistance of transformer?
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
WHAT IS ELECTRICAL MAINTAINTENCE ?
How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.
