Answer Posted / anant gupta

it's true that telecommunications equipments operates on the
negative 48 volts DC.


how can we get any voltage while we are grounding the
positive terminal. pls give details.....

hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

2164

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Give atleast 20 alternating current apparatus and devices.

1745

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Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

2057

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why single phase to grd test in HV cable?why not 2 phase at a time?

2249

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Describe the control mechanism of missile launcher???

1932

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1395

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1714

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1628

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hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1970

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2292

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I want to know Electrical Circuit?

2134

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