Interested to Buy Any Domain ? << Click Here >> for more details...
11 KV Power cable end earth connection insulation got
burned wht is the reson pl give the resons
- 2 Answers
- 5921 Views
- I also Faced
- E-Mail Answers
Answer Posted / rajesh
Generally this earth is tied with the body of that panel in
which it is connected and there may be a leakage current in
the insulation or earth wire which cause the wire burnt.
| Is This Answer Correct ? | 7 Yes | 1 No |
Post New Answer View All Answers
What is mean by spike arrester(Voltage Operated)
What is servo motor and what are the applications of servo motor?
how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.
what is the difference between rectifier and converter and commudator?
What is minimum phase system?
1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india
what is the transformer turn ratio formula and give some examples?
How to choose size of the cable w.r.to current carrying capacity ...
Why we cant store an ac power. If we coo store in which device we can?
What type interview questions ask in Electrical technicians
Is there any specialised book to refer about fault level calculation both in MV and LV side??
A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram
Do closed loop systems require manual input?
1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.
What is meant by reset level of the relay?
