Electrical Engineering Interview Questions

what is active power and rective power and power factor

2471

why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?

3551

what will happen, if both relay contact has live supply, and coil of relay activated

AVS,

2247

What will happend if given Vfd out put to step up transformer

1253

Why phase sequence ryb called colours.

3666

If NO contact of relay gets supply from other sources or other part of circuit and at a time relay coil activates,then current will flow in which direction & will it cause to damage relay??

1833

i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1212

What is the RME and explain the full form and what is the RME work?

JLL,

2125

AC covered area by ton calculation

2595

What is a current transformer?

KEPL,

2671

how to reduce the co level in your 1000kva dg set side?

2481

what is interfacing in computer studies?

1260

150 hp moter how many kwh in 1 hour and what forfula 3 phase kwh.

5303

Specify the crystal frequency required for an 8085 system to operate at 1.1MHz

9123

How much ampere can withstand for 2sq mm c able?

3173

Un-Answered Questions { Electrical Engineering }

What is the voltage gain or transfer function of amplifier?

707

How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

2245

how to introduce yourself

1590

in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

1576

In EB metering we face problem kva jump even in no load condition.can any one help to control this

1380

how to design the heater in temperature control unit to heat 50KL of water?

1436

how to calculate the change over time for star delta starter for different KW motor?

3754

What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

1833

what is the transformer turn ratio formula and give some examples?

1935

How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1539

what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

1584

what is the concept of directional power?

1522

i need mat lab program to find out the transmission line losses,regulation and losses

1448

What is a compensator?

667

why impudance relay used for medium transmission power system? why not others?

928