plzzzzzzzzz plzz send me the papers of JSPL WRITTEN TEST..SO that i can prepare for the test in electrical engg..

0 Answers  

---

What is the min and max ohmic value for earthing?

15 Answers   NewTek, Wipro,

---

Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

---

i want prepare power grid exam what are book we want refer for electrical ?

5 Answers  

---

What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  

---

What is the need of black rock stones under the transformer yard?

5 Answers   TNEB Tamil Nadu Electricity Board,

---

1.In two wattmeter method if one wattmeter shows Negative reading then wat is reason? 2.Wat is the reason for low voltage in houses? 3.Wat is meant by current and voltage? wat is difference between the two?

10 Answers   Engineering,

---

Can someone explain how does an IDMT relay works.

1 Answers   AFM,

---

why do we need transformers?

12 Answers  

---

What happens if 25 Hz frequency is applied for 400/200,50 Hz single phase Transformer.Will Voltage increase ?

2 Answers   Bhel, Dawlance, IBM,

---

Brief me about maintenance planning & sheduling of machine tool.

0 Answers   HCL, Thermax,

---

What is the diffrence between an ELCB(earth leakage circuit breaker) and RCCB(residual current circuit breaker)?which has higher degree of safety and why?

2 Answers  

---