Answer Posted / r.gandhi

1 KW = 3413BTU

1TR = 12000 BTU

KW=12000/3412

1TR= 3.5KW

What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

1610

---

What is the function of attenuator in cro?

1213

---

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

2151

---

how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

2135

---

I don't understand why when we connect high voltage source in DC to electronic motor , we must add capacitor and resistor in parallel ? (I know that we use capacitor because we want to absorb the current that in the first second electronic motor in opposed with current course produce. ) what are the feature of Resistor and in such situation ?

1885

---

for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

1486

---

A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

1250

---

can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com

2137

---

what is the difference between earthing and unearth

3110

---

If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

1643

---

how to set relay setting? and example calculation...

2060

---

what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

1979

---

if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

2016

---

We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1931

---

how much flux density of CRNO core

3006

---