Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is meant rectifiers..

MTS,

1 4188

how does we calculate the capacity of battery

MTS,

1 4347

what is meant by boost charge in batteries

MTS,

1 5376

how can we charged the battery in DG

MTS,

2 5598

what is the purpose that we use PLC system in power system

Glatt, MTS,

2 5087

Is Transol transformer oil comparable to nynas nytro libra?

3109

For a 50MVA (138/69/13.8 KV) transformer, what would be the maximum demand in order not to exceed 80% of its operating capacity.

2 5384

i want to make an elec generater with only 12v car battery car alternater and 12 volt motor ..... will the battery charge and give power at same time with out over charging the battery?

1 3680

What is the difference between Ac curent & DC current

Juniper Networks,

2 6661

we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

Siemens,

1905

How Kneepoint voltage of CT practically related when CT in service. ie Knp is above 670 what exactly means

ABC,

1979

difference between servo motor and synchronous motor

Hitachi,

2330

Why frequency fix in 50 Hz?

6 8281

Why transformer called by KVA?

Reliance,

8 12809

What is the difference between harmored cabled and unharmored cables

1 4076

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Un-Answered Questions { Electrical Engineering }

Explain The Application Of Storage Batteries?

1148

0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

2139

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

How to set the relay,,??

2095

Why AC & DC capacitor are use in UPS ??????????????????

2117

How can I known multiplying factor .without multiplying table

1791

what are the difference between AC lamp and DC lamp

2096

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1735

how to calculate earth fault relay current and CBCT ratio

8344

how load of a turbo generator can be increased

1966

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1839

if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

1297

what is the role and fuction of automatic transfer switch in rotary ups

1946

What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1815

Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?

4390

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