Answer Posted / bhagya

actually the system will be reliable wen we frequency
between 40to 75hz,but in india we are using 50hz because
copper and core losses depends upon frequeny..nd the other
thing iswe are basically established with tat frequncy in
the time of british ruling.all the machines & euipments are
designed to tat frequncy...nw we cant change..all tat

I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??

1894

---

which metal is use in shunt

6734

---

what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)

2754

---

WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

2275

---

What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

2117

---

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1854

---

A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE

2636

---

how does grading rings & spacers in transmission line works? Working Principle?

2143

---

Anybody know how schematic diagram for reverse power relay? RPR for generator protection

2184

---

CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1700

---

with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

1885

---

hey guys help me out.....what  are the industrial uses/functions of nozzles in industries 

1648

---

What is DTR erection?

4121

---

in electrical control panel. how can i choose the cable rating. (example - 11kw motor, 18-25A mpcb}

2910

---

what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

1786

---