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OPS Electrical Engineering Interview Questions
Questions Answers Views Company eMail

capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 5929

capacitor is load free component but why ampare meter shows current when capacitor bank breaker close?

5 11754

what is difference between AC VVVF drive & Dc VVVF drive explain their working principle?

13 38677

why in three phase 440 circuit in all phase current is almost equal L1-35 A,L2-34 A ,L3-31 A but in nutral when i check with clamp meter it shows 25 A?

4 10112

why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what is the reason of generating these horminics in electrical system?

2 7492





what is difference between start imitation and start interlock for 3 phase motor protection ?

2 6181

what is difference between differential protection and distance protection and how we calculate the sloop?

5 39267

how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2156

why voltage rating not mention at HPSV or HPMV lamps?

2 5039

can we use HPSV LAMP in HPMV LAMP fixture ?and viseversa.

5 10510

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

3521

how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 4193

how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage.

1 3357

how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage. note--it is tested with 5000 kv megger and insulation resistance is 0.05 M ohm. and some time 0.03 M ohm comes.

1320

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OPS Electrical Engineering Interview Questions


Un-Answered Questions

Define disjoint set adt?

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How to calculate ESI Please define what include in basic salary and what should be excluded from basic salary

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How would you categorize windows azure?

79


What is the best format for video in powerpoint?

43


What are the containers?

1






Define byte?

298


Explain the term dynamic selectors.

1


Standard mrp steps

1110


What is a relationship?

292


What are cascading inputs?

74


Explain either/left/right design pattern in scala?

3


Explain the use of contextutil class?

2918


What is utility unix?

239


Explain pathogens. Name some types of pathogens.

282


Mention some of the advantages of using orm over jdbc.

21