Answer Posted / hrb

single phase 1hp motor carries 4 ampere and in case of 3phase motor of 1hp carries 1.28 ampere in each phase . temperature is depends on square of current ie., i*i*r

If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1883

---

Enlist four components of electrive drives.

1843

---

i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

1908

---

Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?

1873

---

will 1050kva DG set withstand for back charge of 16MVA transformer

1861

---

what types of cable used in underground coal mining?

1486

---

What is the effect of pd controller on system performance?

1126

---

what is ps impedance test

2139

---

what are the reasons of CT circuit faulty in busbar protection scheme?

1479

---

Define the three phase formula fuse.

1875

---

how to determine Sq.mm size of finolex power cables.

2008

---

Why derivative controller is not used in control systems?

1194

---

can we use engine degreaser for electrical motors?

1764

---

What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?

1914

---

Showing results for capital, machinery, stock,wages, carriage in words, salaries, factory rent, repairs, fuel and power, buildings, debtors, sales, purchases, creditors, return outwords, return inwords, drawings, discount allowed, discount receivable, office expenses, bills payable, bills receivable, cash in hand, cash at bank, office rent comes under debit or credit

1536

---