What are high pass filter and low pass filter? and What are the flowmeter ?

0 Answers  

---

if 1hp jet motar drop voltage when start from 220v to 120v give the reason and solution.

1 Answers  

---

1. What are the tests to be carried out for CBCT? 2. can measure the secondary resistances? 3. with respect to secondary maximum how much voltage can be applied for IR test.

0 Answers  

---

what happens if power factor is maintained at 0.9?give me the answer in technicall way rather than telling the penality n all

5 Answers   NCC,

---

why battery room in substation is black coloured?

4 Answers  

---

What is mean by sinewave.

0 Answers  

---

is earthing is necessary if we use armoured cable

1 Answers   ABB, Schwing Stetter, Siemens,

---

which tap of the transormer you will use in critical condition(worst)?

1 Answers  

---

I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

0 Answers  

---

Write the analogous electrical elements in force current analogy for the elements of mechanical translational system.

0 Answers  

---

what objective books are good for preparing for PSU's?

3 Answers   NTPC,

---

What Should I Know about Metering, Switchgear and Panels?

2 Answers  

---