how will you calculate rated Primary and Secondary voltage and Current for 2500 KVA, 11kv/443V Transformer
2 5022how calculate cable size in squre mm, when the load is given by in kw? do u have current rating chart of elctrical cables?
4 12329I have three phase 400 KW,390 A MOTOR.For this motor which type of Cable is required....specifically rubber cable required. Can anyone help me..
5 9012Why celling fan rotates in anticlockwise direction and table fan in clockwise direction ? Give technical reason.
5 18416how can we phase identification in a distribution line,how we recognise that which phase is coming for a house hold connection.help me............
2075Which are resistive loads & which one are inductive loads : Refrigerator, Split air conditioner, ceiling fans, well pump, fluoresecent bulbs, T.V, CRT Monitors, Adsl Routers, C.P.U, Printers, Deep Freezers, Speakers, DVD Players, Microwave oven etc. ? Output Power for these Appliances Would be same like this : P = V * A * P.F Or would be changed ? thanks
3963Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?
5105How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks
2 6841upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.
ABC,
2146Post New Electrical Engineering Questions
will there be any problem by recovering slip from single phase induction motors?
State the formula for overall efficiency of thermal power station
what is allowable ac mixing in dc
how we can set the IDMT relay.
design a LV scheme for a 15 storied building?
Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
Alternator rotor earth fault relay circuit
What is industrial plc
if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??
what is rocking arrangement in arc heating
How many types of faults are there in 3 phase power system?
In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?
What are the different power system losses and how can it be eliminated?
where the lexical paramater will use in fron end?