how to calclate fault level2 3148
how many wires need to be bring to the motor if its star delta starter5 4746
Show formula which gives full load current 4.8 amps of a 3 HP motor and 27 amps of a 20 HP motor having 3 phase 460 volts, 0.8 Pf.2 3444
What is the PI test stand for transformer and what is the producer to do this test?1 4259
How to calculate the size of the cable? for exp i want to use the load of 10HP4 4336
Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : email@example.com 2387
Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : firstname.lastname@example.org 1729
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?1198
what is phase voltage phase current line current and their usage? provide diagram1 2812
In hydro plant,generally we install vertical hydro generators..why dont we recommend horizontal one??1 2939
In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?
What is Primary and Secondary Injection Test of CT and Relay.2 19064
How Cable Size is determined for a Particular load.4 4810
How size of Earth Strip is determined for a particular Fault current.1 2781
How Size of Busbar is determined for a particular load.2 5830
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
along with technical test papers
Write masons gain formula.
WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO
what is Fan Control Cubicle
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.
State superposition theorem?
If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?
what is proper capacitor placement? How to evaluate capacitor size?
Why use the vcb at high transmission system ? Why can’t use acb?
What is stepper motor?
Why saturation region slowly shifted in the left side?
would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......
high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...