how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

2057

how to store the thunder power?

4493

How to Calculate the Fault Level of Electrical Installation

2268

what is the significance of tan&delta and how it performed in power transformer

1935

what is the control circuit for operating the clean room air shower

2276

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

2134

What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2367

The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

2023

What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

1593

Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

2356

how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

2340

ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH

4163

what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

2124

How to design the NGR Resistance

2075

Why neutral is not used in three phases dol starter

1954