Answer / thowsif_emerson_csm team

Hi Dear :)

Pls find the bellow links:-

For DC Machines:-
http://www.reliance.com/mtr/mtrthrmn.htm

For DC Motors:-
http://ecmweb.com/ops/electric_direct_current_motor/

Answer / ramya

tnk u dr

why the power factor of the induction motor is low?

1 Answers  

---

Is there chopping current in resistive circuit

0 Answers  

---

if transmission voltage expressed as the multipple of form factor(1.11)........11,33,66,220 etc......then why madakkathara substation(kerala) voltage is 400kv..not 440.....?

2 Answers   KSEB,

---

i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

---

if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

---

Due to velocity saturation, MOSFET reaches saturation a.Before Pinch off b. After pinch off c. At Q point d. Before Q point e. After Q point

1 Answers  

---

how we can calcultae the short circuit level for bus bar

0 Answers   Jaiprakash, Panorama Apparels,

---

at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

0 Answers   iGas,

---

When we use 3 terminal resistor?

0 Answers  

---

where we use compound motors in real time and why?

2 Answers   TATA,

---

If we connect the capacitor banks for DG set for maintainig the power factor, it will effect to alternator windings??????????

7 Answers  

---

Haw to check conductivity of budbar

0 Answers   Adlec Power,

---