77 In constant power region of 3-phase IM torque-speed characteristics, the torque is proportional to A speed B slip C 1/speed D 1/slip

1 Answers  

---

electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

1 Answers   Spec International,

---

If we have 15000kw connected load in a factory than how much power demand sanction should be taken from electricity board. Pls provide complete calculation.

3 Answers  

---

explain safety measures in alternator?

1 Answers  

---

When motor stater and roter air gap do big then what will moter.

3 Answers   Intas,

---

How to calculate incomer of a capacitor bank/feeder from its KVAR, AND how to calculate the copper busbar for rated incomer,like for 400A we calculate the 40x10 of aluminum busbar.

1 Answers  

---

how many voltage or current enough to kill a person?

12 Answers  

---

why dc power can not be used in transformer?

33 Answers   GE, Sail,

---

can I improve the furnace power factor (10 mva transformer) by adding a capacitor bank before the transformer.Does system power factor vary a lot with the furnace PF?

1 Answers  

---

what is the difference between switch yard to residential area.and how much required it.

1 Answers   GVK,

---

Why air gap in rotating machines should be small?

3 Answers  

---

How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?

1 Answers   Ajanta Pharma, Bhel, Cosmo Films, Suzlon,

---