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 7277what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?
NHPC,
2 9311what is the difference between capacitive voltage transformer & inductive voltage transformer.
3 24449How 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 4114Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.
HAL,
1 4088what 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.
2345Which type of power plant is more easier to produce electrical power at economical condition?
HAL,
5 10536in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel
4 9956Post New Electrical Engineering Questions
Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,
What is installed in PAC that is control the humidity
A jet of fluid strikes a plate What was the force required to counter it?
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
What is the difference between Static and servo controlled voltage stablizer?
how does the thyistor work in dc drive?
Draw the equivalent circuit of crystal oscillator?
What is lifting power for 1 wb/m2 and 1 A magnet?
Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?
What will be in Mahagenco Trade Test Exam? I want to know the same.
Safety of dry type transformer
Write the current equation in series RLC circuits.
do we use links in a dc circuit?if so what s its use in it?
how to find out 3 phase complex power in per unit in unbalanced system?