Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the function of buchhos rely in transformer

5 7040

what is the function of conservater in transformer

3 11618

what is the function of cooling tubes in transformer

4 25102

kindly tell me how the load on generator increase by just increasing the fuel of prime mover, as if for exampple 20 MW gen set is synchronized the load ramps from zero to 20 MW gradully and during this procress only fuel of prime mover increases. Which thing determines the load on generator with respect to fuel

Birla,

4 14420

Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.

1456

Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

1784

Differenciate between circuit wiring and sub main wiring with illustrations

MU,

1751

3. What is Impedance Voltage in Transformer?

KESC, L&T, Torrent Power,

16 108072

5. What is PMG in Alternators?

L&T,

11 43649

Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1764

why are you interested in joining in core company instead of joing in software company

11 26753

how to test vector groups in transformer differential relay.

1 3074

Is it true that IPT are more accurate than CVT for Measuring purpose?

2 3675

is emf is indued if dc is passed through coil

5 6263

why transformer not work in dc

16 28323


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1439


what is meant by skew width in machines?

1629


What are the basic component of a cro?

744


Why negative feedback is preferred in the control system?

843


Compare jfet’s and mosfet’s.

708






I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1391


In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

1507


how to calculate current and voltage in a same circuit?

1672


how to read idmt curva

1706


what is the use of sdf?

1671


what are the difference between PLC and embedded

1640


What is the basic principle of welding process?

1664


What is the lower limit of break-down voltage of converter transformer.

1445


HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

1429


what is the voltage between earth & neutral in 3 phase electrical connection.

1453