How 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 3314Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.
HAL,
1 3338what 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.
1869Which type of power plant is more easier to produce electrical power at economical condition?
HAL,
5 7931in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel
4 8289During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP
1396
Causes of M/E high exhaust valve temperature
how to absorb to site basic corrections? which are the important correction?
Lt motor sfu flashing reasons?
What is conductance? How is it measured?
what is the hanekom repairing material after concreting work
How dia computation perfomed in cold rolling mills .
HOW MANY BAGS OF CEMEMT USED IN PER M2 OF PARTITION WALL
What are the properties of fuel oil?
Explain what are the main advantages of synchronous circuit?
i am an i.t.i holder in electronics i need those questions and their which have been asked in aircraft company for the post of technician
Does the motor power displayed on the Motor name plate is the mechnical power motor delivers or it is consumed power from the system?
what is an integrator?
What is inrush current? how can calculateit? what is the affect of it?
Define What is rigging?
what is the difference between c power and U power acb breaker