what would happen if u assume to insulate all the overhead lines and no insulators....??do you think it to b an advantag or a disadvantage??justify.

3 Answers  

---

ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

0 Answers  

---

what is mean by harmonics

1 Answers  

---

We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

0 Answers   SK Engineering,

---

what is the difference between ac and dc?which one is more efficient?and what r their advantages

1 Answers  

---

what is the Pickup/drop off ratio in BCPU relays

0 Answers   DNJ Energy LLC,

---

what are adantages of OC and SC test over the load test?

5 Answers  

---

how does we calculate the capacity of battery

1 Answers   MTS,

---

Residual voltage & residual current used in which protection?

5 Answers   Qatar Gas, Reliance, Transformers and Electricals,

---

When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?

0 Answers  

---

WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

0 Answers   Epcon,

---

sir plz send some previous year questions of jspl.

0 Answers  

---