Answer Posted / k.prakashchandra

What is Ns ? Is the formula required correct if Ns is rps ?

while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

2423

---

WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

1485

---

Why Stabilising Resistor used in REF circuit ?

2717

---

A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2369

---

difference between main metering kiosk and check metering kiosk

2333

---

---

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

1834

---

How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1368

---

Define load factor?

636

---

Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

952

---

For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

2511

---

size of condotory fron voltage level

1719

---

Why is the air gap between the pole pieces and the armature kept very small?

889

---

Why do we use center tap transformer that used with portable tools

1751

---

Please tell me in DETAIL about the following 3 types of fuses or recommend me a good power system protection book or a website link ? 1.Dropout Fuse 2.Striker Fuse 3.Empulsive fuse (not sure if its impulsive or explosion fuse , sorry)

1670

---

What are the advantages and disadvantages of negative feed back?

632

---