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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

1845

what is meant by class 1 E in electrical power supply?

2115

WHAT TYPE OF DC MOTOR IS USING FOR ELECTRIC TRAIN ?HOW ITS FUNCTIONING ?

2 6225

Why power factor does not occur in DG set ?

6 10060

what is meant by displacement & magnitude ?

2 5370

what is the charging battery current of 80 kva UPS/100AH bocket make battery.

4 7787

What is AMF Panel????

Emerson,

3 7943

What is APFC Panel????

Emerson,

5 42484

What is working Priniciple of TVSS ????

Emerson,

1 5239

What is meaning of Float Charging of Batteries???

Emerson,

2 9880

Why we use DC for charging of Batteries??Why not AC Supply???

Emerson, Infosys,

6 21934

What is BMS System???Types...

Emerson,

4 8858

How many no. of earthing pits required for commisioning a new 320KVC DG Set????How????

Emerson,

6 12007

How we can calc. the Backup time of a battery Bank???

Emerson,

6 9958

What is Avg. Power Consumption of 2 TR Split A/C???How v can calc. this???

Emerson,

1 5356


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1961


What is a system?

1222


What is the classification of hydro projects based on installed capacity?

1191


why normally Generator rating are between 11Kv to 22Kv?

4667


Why corona leads to production of Ozone and glow of the color VOILET?

1970


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.

3373


how do you test tachos and servos

2121


What are protections for dty type transformers

1832


What is the function of electron gun assembly used in crt?

1184


why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

1734


Why 3 phase induction motor getting supply in body if one of it's phase is cut

1737


What is “pu” in ee?

1091


Why saturation region slowly shifted in the left side?

1855


Can any body tell gulf interview question for experienced electrical engineer ?

2112


What is dc current source?

1297