Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.
1 3431what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
1 2336In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.
1 8038Post New Electrical Engineering Questions
WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
I need bhel electrical test pattern & paper
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
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.
Why squirrel cage motor can only use with low starting loads ?
What current position are you holding in your current company?
what is thermal resistance of PVC Cable.
What is the magnetic field (coil DC ) of Turbo Expander?
please send me latest & previous years question papers for IOCL Technical level questions
please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com
As i want some model question paper in basic computer science and history please send me immediately sir
what is mean by restructuring power system?