Interested to Buy Any Domain ? << Click Here >> for more details...
What is core balancing in
Power Transformer. What is the affect of an unbalabce core.
- 1 Answers
- 4768 Views
- I also Faced
- E-Mail Answers
Answer Posted / jakeer
To construct the core with equal dimensioned lamination plates.the effect of unbalance core will causes flux variations due to this out put voltage will be fluctuated
and transformer losses (iron & copper) will be produce.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)
what is earthing transformer? draw the winding dia.of earthing transformer.
Define coil span?
Can RCD's used to protect the VVVF drive if not why.
why the NGR (neutral grounding resistor) always OFF during DG off?
1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.
explain the function of brush less dc motor?
why power not passes in plastic and rubber material
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
what type questions asked in hp cl
HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?
What is CVT and what is relation with wave trap?
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
What is the gross weight to copper ratio in slip ring induction motor of 4000 HP,6.6 kv, 372amp, 992 rpm GE motor.
WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?
