Interested to Buy Any Domain ? << Click Here >> for more details...
Why in a three pin plug the earth pin is thicker and longer
than the other pins?
- 18 Answers
- 54808 Views
- LG, NTPC, I also Faced
- E-Mail Answers
Answer Posted / jatin sharma
generally the current at the time of fault is more than 5
times the normal current and hence is thicker
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?
if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm
What is VCB? where it is installed at SP. What is SP?
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
Explain about p.t?
What is the difference between Generator Differential Relay and Transformer Differential Relay?
why dc is used in control circuit for mv & hv switchgear instead of ac
What is the meaning of utility ground and clean ground? How the distribution panel is grounded?
what is the relationship between current&voltage in practical purpose ?
What it the purpose of parallel phasing transfomers??
state types of reflectors in illumination engg. ???????
How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?
