Electrical Engineering Interview Questions
Questions Answers Views Company eMail


what is the dedicated neutral earth in ups? y its required?

4 19205

what r the safety measures in UPS ? explain all?

Wipro,

1762

block diagram of 2 ups system connected in hot stand by mode?

7481

block diagram of 2 ups system connected in parallel mode?

1621

types of central Air conditioner plant?

1696

what r the main parts of central chiller plant in Air conditioner ? explain the function of each?

ITC Infotech,

12 66693

give types of Air conditioners commonly used &its use?

5 7911

what is the function of fire alarm system?

5 11172

what r the types of detectors? state the location these detectors?

3 4840

what is F.A.P in fire alarming system?

3 11005

if there is fire alarm,what is ur activity?

4 5200

draw the block diagram of fire alarm?

4982

how to calculate cable size for the motor

2 5313

phase clearance between phase to phase and earth

11 58845


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is control system?

710


solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1406


How could a garment factory benefit from renewable energy

2345


How can claculate to attain the desired PF in the line ( HOW Much KVAR is required ) Pls Give the formula? Equate Petrochemical 0 1 how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec. 0 1 What will happened. if we feed 3phase supplay to the stater with out insert the rotor. How much current will flow through the stater winnding? Equate Petrochemical 0 1 What is required of exietation to the alternater. 0 1 why star point of HT motor not earthed? Equate Petrochemical 0 1 Why we are getting low voltage in star connection? Equate Petrochemical 0 2 What's ND relay & it's functions? Equate Petrochemical 0 2 How instantanious short circuit current is calculated? its formula? Equate Petrochemical 0 2 What is servo Motor? What's the advantages of this motor over Induction motor? Equate Petrochemical 0 2 What is core CT & it's function? Equate Petrochemical 0 3 what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY L & T 0 4 What is required of exietation to the alternater. KNB 1 23 what is the design voltage for 6.6KV 2000 KVAR HT capacitor? Consultancy 0 3 Pls explain about vfd control?Where it is used, Give some example? siemens 1 22 Please explain me abt PQ diagaram in the power sector. 0 9

1601


explain supply side and demand side energy management with advantages & disadvantages

1673






what is solkor relay and which condition it will act?

2850


what parameters should we check to reduce the power bill

1827


briefly explain the main blocks found in a microprocessor based system

1709


what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

8871


How can maintain our H.T. motors used in cement plant. please send me procedure.

4661


can u give me a brief idea about power line carrier communication ??

1385


Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

1413


How can we calculate ac current from the given DC current when AC voltage is given?

1523


Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?

1468


anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

1431