Is it alright to connect more than one RCCB of same rating
in series for a three phase equipment?
Answer Posted / electrobot of the philippines
why you need to connect series of RCCB's by the way?? its a
stupid act.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define sensitivity?
What is the purpose of stand by earth fault protection for transformer ?
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
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.
what purpose to use excaiter in DG.?
What are locations arc protection relay is fixed.
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
How to setting the volume of RTCC panel AVR (11kv) controller
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
what is the chemical name and formula of refrigarent R-134a.
No load tap changing transformer working
Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
What is the distance between body earthing and neutral earthing.?
why don't we use the generator as a motor? and what will happen?