Answer / mrudang

second harmonic component = 2*50 =100Hz

Third harmonic component = 3*50 = 150Hz

Second harmonic has low disturbance then third harmonics

refrigeration cycle?

1 Answers   MAHINDRA, Shapoorji Pallonji Group(SPCL),

---

how much air gap in induction motor as per the Indian standards?

1 Answers   Coast Guard,

---

Why GRR starts from 60% of motor speed why not less than 60%?

0 Answers  

---

HOW DO YOU CAN CHECK A 15KV DIODE, WHETHER IT IS OK OR NOT?

0 Answers   TMB,

---

how to calculate cable size, olr rating, contactor rating and mccb rating,to below given details three phase motor 75 kw,415 v,.85 pf,50 hz?

5 Answers   Cabin Crew, Essar,

---

---

Whatis the procedure for getting Electrical (light) licence while Iam a diploma holder in electrical Engg . I Compleated my one yr Apprentice training & worked as a junior engineer (ele) for 2 yr(contract basis).

1 Answers   TVS,

---

Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

1 Answers  

---

from 33kv to 440v 2mva transformer how much full load current will be at ht side and lt side and which range of ctpt will be used?

1 Answers  

---

what is the function of compressor?

2 Answers  

---

WHY DIODE IS CONNECTING ACROSS SWITCHES

5 Answers  

---

IF 3 NOS.OF HEATERS,3KW CAPACITY EACH,1 NO.HEATER CONNECTED IN R PHASE,1 IN Y PHASE AND 1 IN B PHASE.THEIR END POINTS CONNECTED IN STAR.IF I CONNECT THIS STAR POINT TO NEUTRAL OR DO NOT CONNECT TO NEUTRAL.WHAT WILL THE DIFFERENCE.

3 Answers  

---

why transformer rating in KVA ?

8 Answers   Bhel, TATA, Voltage,

---