Answer Posted / m.subhash

hi this subhash, i want rrb material for preparing exam..
total syllabus i want . can u send some details of the
rrb.............

thanking you.

Define offset voltage as applied to an op-amp.

1050

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Why regeneration is not possible in semiconductor

990

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what is plc and how many type used plc in industrial field.

1924

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Explain the different modes of flyback converter

893

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Explain what kind of negative feedback is present in a noninverting op-amp.

953

---

Explain what are the main advantages of synchronous circuit?

903

---

What are the different types of chopper with respect to commutation process?

1056

---

What is input offset voltage?

1002

---

plz tll me wch area i will prepare 4 IOCL EXAM............

2176

---

Define what is a rectifier?

1079

---

What is meant by phase reversal?

1077

---

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

941

---

What are octal and hexadecimal systems?

1114

---

what is pulse logic system?

1035

---

why should you consider youself fit to be hired by jspl

1883

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