2021-04-11 08:32:34
Here I'm providing all important technical questions which were asked in previous ESE interviews and will be useful for ESE 2018 interview.
What is transformer efficiency?
Can you compare HVDC system over HVAC system?
Can you develop a motor drive for us?
Compare AC with DC in applications?
Compare between auto transformer & single phase transformer?
Compare between thermal power plant & hydro power plant?
Compare three single phase transformer with a three phase transformer?
Define reciprocity theorem?
Define superposition & MPT theory?
Describe the process of lightening?
Difference between CFL &tube light?
Difference between IGBT& GTO?
Difference between isolator and circuit breaker?
Difference between LCD & CRT?
Difference between LED and normal diode?
Difference between line commutation & load commutation?
Do you have any idea about latest technology of IGBT based drives used in Indian railways?
Draw the equivalent diagram of transformer?
Explain RLC filter?
Explain speed control of induction motor?
Explain the transients that occur in power system?
Explain the working of fan regulator?
Explain the working of synchronous generator?
Explain working of tunnel diodes?
For what value of ratio arms ratio gives maximum Wheatstone bridge sensitivity?
Give example of dependent & independent sources?
How a circuit is said to be linear?
How a diesel engine works?
How a railway collision device works?
How bourdon tube is used to measure pressure?
How do you check conductivity of gases?
How do you define resistance & resistivity?
How do you design an anti-theft car system?
How do you select base values in per unit calculation?
How does a motor drive sometimes cause the failure of motor windings?
How does microwave works?
How does thyristor works?
How grounding is provided in METRO-rail?
How induction motor works?
How power flow control is maintained?
How solar panels work?
How to double productivity of a turbine?
How to measure temperature of oil in the transformer?
How to reduce distribution losses?
How to reduce magnetizing current?
How to select a modern fan or pump?
How voltage is generated in spark plug?
Ideal OP-AMP & its characteristics?
Is battery used in mobile phone is active element?
Is precise result guarantee to be accurate?
Is two wattmeter method is applicable for balance as well as unbalance load?
Methods to improve efficiency of a transformer?
On what factors power transfer capability of a transmission line depends?
Operating modes of 555 timer?
Explain any one Operation & it’s advantage of SF6 circuit breaker Tell us about generator efficiency?
Tell us about methods of Transformer protection?
Tell us something about Hybrid car?
Tell us something about maintenance?
Tell us something about PN junction diode & transistor?
Tell us something about wind/solar energy?
Type of insulation used in motor?
what are copper losses?
What are difference b/w independent & dependent sources?
What are different types of faults in transmission line?
What are steps you will take before starting a generator?
What are the adjustments you will make for friction compensation in energy meter?
What are the brushless alternators?
What are the constraints of electrical energy?
What are the different types of alternator?
What are the different types of cables & their specification used in electric power distribution?
What are the different types of insulation test for a cable?
What are the different types of integrating instruments?
What are the different types of relays?
What are the different types of transducer?
What are the electrical aspects in generator design & Rotor design?
What is the equipment used in switch yard?
What are the generating voltages?
What are the generators used in traction purposes?
What are the insulation classes?
What are the methods of alternator protection?
What are the methods of speed control of DC motors?
What are the problems encountered while measuring very low & very high resistances?
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