Answer Posted / hiren
Coil- copper
Casing - bakelite
Contacts - copper with silver plated on the top tip
Some contactors hve inbuilt Aux. contacts
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me
EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.
Disadventage of cable-gland earthing if any ?
In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
How can we convert 11 kv to 440 volt without using transformer ?
What are the advantages of nichols chart?
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????
why power not passes in plastic and rubber material
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
how we can calculate power factor in single phase & three phase ?thank u
WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
How to calculate no of EARTH PIT? Describe the formula as per IS standard?