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Engineering Interview Questions
Questions Answers Views Company eMail

what will happen if we directly give supply to rotor of a induction motor?

 1 3074

a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

L&T,

1850

position of check valve and valve ,how to arrangement of valve before check valve in pump station.

Ingersoll,

1 3422

what is temp. control concrete and what use of it ?

 1 4755

Why Ma signal is using for control system?

Petrofac,

1 5394

Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

TATA,

2891

nwhat are the main Components of servo motor?

BARC,

1622

What are the classification of Servo Motor?

BARC,

4 8996

What are the function of different components of servo motor?

BARC, Parle,

1557

Which one is easy to control AC or DC Machine?

BARC,

2 5620

HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???

 3 9381

what will be the energy loss =? Voltage drop = ? Conductor resistance at 20 degree C = ? Temprature convertion Factor at 50 degree c = ? on ACSR DOG Condutor at following data. distance = 4.8 kM Load = 2980 kWh Size of Conductor = 6/ 0.186 Volt = 11 kV.

Pakistan Atomic Energy Commission PAEC,

1 4545

How we calculate the average power factor if the one phase is lag and another one is in lead?

DigiTech, MCR,

1 3319

corona happens more in ac or dc?

MAHINDRA,

5 8211

diff between AMD64 and intel P4

AMD,

1632

Un-Answered Questions { Engineering }

What is monotonic dac?

628

whatis the test condition for the leakage current rating for 25kv high voltage test on PVC armoured cable?

1397

Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

973

What is the feature’s in Group Policy? What is DNS? what is the use of DNS?

1605

How to take labor charges for construction of 1cum of concrete?

686




what is the exact heat treatment cycle of IS 4522 Gr6 to get the required properties?

2014

How to calibration coriolis flow meter?

1299

How would you calculate power loss in a resistor?

631

There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

1632

what is the Relationship between quantity of Gas and capacity of AC machine in tonnage.

1663

How efficiency of thermal plant can be improved?

762

what are the groups of instruments?

1720

What is an ac motor?

685

The shot circuit in any winding of transformer result? Explain

797

Why even multiple power supplu r used in instrumentation system?

4159

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