Answer Posted / gunnamsantosh

for transmission we use delta because we require 3 wires

fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

1063

---

what should be correct gas pressures to be a 1.5 ac unite

1504

---

How to calculate the value of earth capacitance in a transmission line.

2365

---

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1577

---

why impedance relay is used for medium transmission line protection

2336

---

how to find the resistance and gap volatage of the diode??

2067

---

How many types of losses occur in a transformer?

1164

---

How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

2041

---

hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.

2333

---

a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

1627

---

i want to model paper for section engg.

2010

---

How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

2013

---

What is the control action?

1153

---

What is the difference between acs 550 & acs 850

5812

---

why we not used 11kva as a direct our electrnics component.

2817

---